Home / 651,211.40-976,817.10-593,150.60

Finding the Fourth Proportional to 651,211.40, 976,817.10 and 593,150.60

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Solution

The fourth proportional to 651,211.40, 976,817.10 and 593,150.60 is: 889,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,211.40 : 976,817.10 = 593,150.60 : x
  2. Step 2: Convert to fraction form
    651,211.40/976,817.10 = 593,150.60/x
  3. Step 3: Cross multiply
    651,211.40x = 976,817.10 × 593,150.60
  4. Step 4: Simplify right side
    651,211.40x = 579,399,648,955.26
  5. Step 5: Solve for x
    x = 579,399,648,955.26/651,211.40
  6. Step 6: Final answer
    x = 889,725.90

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Half scale
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Double scale
Find fourth proportional to 651,212.40, 976,818.60 and 593,151.60
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.