Home / 1,547,793.90-2,321,690.85-410,553.90

Finding the Fourth Proportional to 1,547,793.90, 2,321,690.85 and 410,553.90

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Solution

The fourth proportional to 1,547,793.90, 2,321,690.85 and 410,553.90 is: 615,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,793.90 : 2,321,690.85 = 410,553.90 : x
  2. Step 2: Convert to fraction form
    1,547,793.90/2,321,690.85 = 410,553.90/x
  3. Step 3: Cross multiply
    1,547,793.90x = 2,321,690.85 × 410,553.90
  4. Step 4: Simplify right side
    1,547,793.90x = 953,179,233,061.82
  5. Step 5: Solve for x
    x = 953,179,233,061.82/1,547,793.90
  6. Step 6: Final answer
    x = 615,830.85

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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.