Home / 961,535.32-1,325,446.14-719,451.16

Finding the Fourth Proportional to 961,535.32, 1,325,446.14 and 719,451.16

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Solution

The fourth proportional to 961,535.32, 1,325,446.14 and 719,451.16 is: 991,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,535.32 : 1,325,446.14 = 719,451.16 : x
  2. Step 2: Convert to fraction form
    961,535.32/1,325,446.14 = 719,451.16/x
  3. Step 3: Cross multiply
    961,535.32x = 1,325,446.14 × 719,451.16
  4. Step 4: Simplify right side
    961,535.32x = 953,593,762,940.52
  5. Step 5: Solve for x
    x = 953,593,762,940.52/961,535.32
  6. Step 6: Final answer
    x = 991,740.75

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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.