Home / 2,065,513.20-3,098,269.80-549,193.20

Finding the Fourth Proportional to 2,065,513.20, 3,098,269.80 and 549,193.20

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Solution

The fourth proportional to 2,065,513.20, 3,098,269.80 and 549,193.20 is: 823,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,513.20 : 3,098,269.80 = 549,193.20 : x
  2. Step 2: Convert to fraction form
    2,065,513.20/3,098,269.80 = 549,193.20/x
  3. Step 3: Cross multiply
    2,065,513.20x = 3,098,269.80 × 549,193.20
  4. Step 4: Simplify right side
    2,065,513.20x = 1,701,548,705,925.36
  5. Step 5: Solve for x
    x = 1,701,548,705,925.36/2,065,513.20
  6. Step 6: Final answer
    x = 823,789.80

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Double scale
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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.