Home / 653,827.60-980,741.40-233,117.20

Finding the Fourth Proportional to 653,827.60, 980,741.40 and 233,117.20

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Solution

The fourth proportional to 653,827.60, 980,741.40 and 233,117.20 is: 349,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,827.60 : 980,741.40 = 233,117.20 : x
  2. Step 2: Convert to fraction form
    653,827.60/980,741.40 = 233,117.20/x
  3. Step 3: Cross multiply
    653,827.60x = 980,741.40 × 233,117.20
  4. Step 4: Simplify right side
    653,827.60x = 228,627,689,092.08
  5. Step 5: Solve for x
    x = 228,627,689,092.08/653,827.60
  6. Step 6: Final answer
    x = 349,675.80

Related Problems

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Half scale
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Double scale
Find fourth proportional to 653,828.60, 980,742.90 and 233,118.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.