Home / 906,790.52-1,251,350.70-524,809.64

Finding the Fourth Proportional to 906,790.52, 1,251,350.70 and 524,809.64

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Solution

The fourth proportional to 906,790.52, 1,251,350.70 and 524,809.64 is: 724,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,790.52 : 1,251,350.70 = 524,809.64 : x
  2. Step 2: Convert to fraction form
    906,790.52/1,251,350.70 = 524,809.64/x
  3. Step 3: Cross multiply
    906,790.52x = 1,251,350.70 × 524,809.64
  4. Step 4: Simplify right side
    906,790.52x = 656,720,910,380.75
  5. Step 5: Solve for x
    x = 656,720,910,380.75/906,790.52
  6. Step 6: Final answer
    x = 724,225.60

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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.