Home / 1,024,187.59-1,536,355.19-393,101.40

Finding the Fourth Proportional to 1,024,187.59, 1,536,355.19 and 393,101.40

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Solution

The fourth proportional to 1,024,187.59, 1,536,355.19 and 393,101.40 is: 589,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,187.59 : 1,536,355.19 = 393,101.40 : x
  2. Step 2: Convert to fraction form
    1,024,187.59/1,536,355.19 = 393,101.40/x
  3. Step 3: Cross multiply
    1,024,187.59x = 1,536,355.19 × 393,101.40
  4. Step 4: Simplify right side
    1,024,187.59x = 603,943,376,086.27
  5. Step 5: Solve for x
    x = 603,943,376,086.27/1,024,187.59
  6. Step 6: Final answer
    x = 589,680.43

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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.