Home / 1,134,520.92-1,565,671.68-625,256.10

Finding the Fourth Proportional to 1,134,520.92, 1,565,671.68 and 625,256.10

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Solution

The fourth proportional to 1,134,520.92, 1,565,671.68 and 625,256.10 is: 862,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,520.92 : 1,565,671.68 = 625,256.10 : x
  2. Step 2: Convert to fraction form
    1,134,520.92/1,565,671.68 = 625,256.10/x
  3. Step 3: Cross multiply
    1,134,520.92x = 1,565,671.68 × 625,256.10
  4. Step 4: Simplify right side
    1,134,520.92x = 978,945,768,517.25
  5. Step 5: Solve for x
    x = 978,945,768,517.25/1,134,520.92
  6. Step 6: Final answer
    x = 862,871.50

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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.