Home / 906,787.52-1,251,346.56-524,806.64

Finding the Fourth Proportional to 906,787.52, 1,251,346.56 and 524,806.64

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Solution

The fourth proportional to 906,787.52, 1,251,346.56 and 524,806.64 is: 724,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,787.52 : 1,251,346.56 = 524,806.64 : x
  2. Step 2: Convert to fraction form
    906,787.52/1,251,346.56 = 524,806.64/x
  3. Step 3: Cross multiply
    906,787.52x = 1,251,346.56 × 524,806.64
  4. Step 4: Simplify right side
    906,787.52x = 656,714,983,629.16
  5. Step 5: Solve for x
    x = 656,714,983,629.16/906,787.52
  6. Step 6: Final answer
    x = 724,221.46

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1.5x scale

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.