Home / 1,114,327.17-1,672,154.78-404,410.55

Finding the Fourth Proportional to 1,114,327.17, 1,672,154.78 and 404,410.55

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Solution

The fourth proportional to 1,114,327.17, 1,672,154.78 and 404,410.55 is: 606,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,327.17 : 1,672,154.78 = 404,410.55 : x
  2. Step 2: Convert to fraction form
    1,114,327.17/1,672,154.78 = 404,410.55/x
  3. Step 3: Cross multiply
    1,114,327.17x = 1,672,154.78 × 404,410.55
  4. Step 4: Simplify right side
    1,114,327.17x = 676,237,023,882.10
  5. Step 5: Solve for x
    x = 676,237,023,882.10/1,114,327.17
  6. Step 6: Final answer
    x = 606,856.80

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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.