Home / 1,569,363.20-2,354,066.67-447,432.20

Finding the Fourth Proportional to 1,569,363.20, 2,354,066.67 and 447,432.20

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Solution

The fourth proportional to 1,569,363.20, 2,354,066.67 and 447,432.20 is: 671,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,363.20 : 2,354,066.67 = 447,432.20 : x
  2. Step 2: Convert to fraction form
    1,569,363.20/2,354,066.67 = 447,432.20/x
  3. Step 3: Cross multiply
    1,569,363.20x = 2,354,066.67 × 447,432.20
  4. Step 4: Simplify right side
    1,569,363.20x = 1,053,285,217,334.44
  5. Step 5: Solve for x
    x = 1,053,285,217,334.44/1,569,363.20
  6. Step 6: Final answer
    x = 671,154.53

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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.