Home / 906,653.28-1,251,223.84-524,606.16

Finding the Fourth Proportional to 906,653.28, 1,251,223.84 and 524,606.16

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Solution

The fourth proportional to 906,653.28, 1,251,223.84 and 524,606.16 is: 723,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,653.28 : 1,251,223.84 = 524,606.16 : x
  2. Step 2: Convert to fraction form
    906,653.28/1,251,223.84 = 524,606.16/x
  3. Step 3: Cross multiply
    906,653.28x = 1,251,223.84 × 524,606.16
  4. Step 4: Simplify right side
    906,653.28x = 656,399,734,002.86
  5. Step 5: Solve for x
    x = 656,399,734,002.86/906,653.28
  6. Step 6: Final answer
    x = 723,980.98

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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.