Home / 1,332,292.52-1,998,219.90-573,928.28

Finding the Fourth Proportional to 1,332,292.52, 1,998,219.90 and 573,928.28

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Solution

The fourth proportional to 1,332,292.52, 1,998,219.90 and 573,928.28 is: 860,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,292.52 : 1,998,219.90 = 573,928.28 : x
  2. Step 2: Convert to fraction form
    1,332,292.52/1,998,219.90 = 573,928.28/x
  3. Step 3: Cross multiply
    1,332,292.52x = 1,998,219.90 × 573,928.28
  4. Step 4: Simplify right side
    1,332,292.52x = 1,146,834,910,268.77
  5. Step 5: Solve for x
    x = 1,146,834,910,268.77/1,332,292.52
  6. Step 6: Final answer
    x = 860,798.13

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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.