Home / 1,332,737.19-1,999,104.30-434,177.64

Finding the Fourth Proportional to 1,332,737.19, 1,999,104.30 and 434,177.64

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Solution

The fourth proportional to 1,332,737.19, 1,999,104.30 and 434,177.64 is: 651,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,737.19 : 1,999,104.30 = 434,177.64 : x
  2. Step 2: Convert to fraction form
    1,332,737.19/1,999,104.30 = 434,177.64/x
  3. Step 3: Cross multiply
    1,332,737.19x = 1,999,104.30 × 434,177.64
  4. Step 4: Simplify right side
    1,332,737.19x = 867,966,387,087.85
  5. Step 5: Solve for x
    x = 867,966,387,087.85/1,332,737.19
  6. Step 6: Final answer
    x = 651,265.98

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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.