Home / 1,164,355.20-1,606,807.68-655,057.92

Finding the Fourth Proportional to 1,164,355.20, 1,606,807.68 and 655,057.92

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Solution

The fourth proportional to 1,164,355.20, 1,606,807.68 and 655,057.92 is: 903,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,355.20 : 1,606,807.68 = 655,057.92 : x
  2. Step 2: Convert to fraction form
    1,164,355.20/1,606,807.68 = 655,057.92/x
  3. Step 3: Cross multiply
    1,164,355.20x = 1,606,807.68 × 655,057.92
  4. Step 4: Simplify right side
    1,164,355.20x = 1,052,552,096,700.83
  5. Step 5: Solve for x
    x = 1,052,552,096,700.83/1,164,355.20
  6. Step 6: Final answer
    x = 903,978.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.