Home / 829,525.92-1,144,134.60-625,585.43

Finding the Fourth Proportional to 829,525.92, 1,144,134.60 and 625,585.43

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Solution

The fourth proportional to 829,525.92, 1,144,134.60 and 625,585.43 is: 862,846.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,525.92 : 1,144,134.60 = 625,585.43 : x
  2. Step 2: Convert to fraction form
    829,525.92/1,144,134.60 = 625,585.43/x
  3. Step 3: Cross multiply
    829,525.92x = 1,144,134.60 × 625,585.43
  4. Step 4: Simplify right side
    829,525.92x = 715,753,936,233.27
  5. Step 5: Solve for x
    x = 715,753,936,233.27/829,525.92
  6. Step 6: Final answer
    x = 862,846.99

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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.