Home / 1,134,540.92-1,565,699.28-625,276.10

Finding the Fourth Proportional to 1,134,540.92, 1,565,699.28 and 625,276.10

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Solution

The fourth proportional to 1,134,540.92, 1,565,699.28 and 625,276.10 is: 862,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,540.92 : 1,565,699.28 = 625,276.10 : x
  2. Step 2: Convert to fraction form
    1,134,540.92/1,565,699.28 = 625,276.10/x
  3. Step 3: Cross multiply
    1,134,540.92x = 1,565,699.28 × 625,276.10
  4. Step 4: Simplify right side
    1,134,540.92x = 978,994,339,571.21
  5. Step 5: Solve for x
    x = 978,994,339,571.21/1,134,540.92
  6. Step 6: Final answer
    x = 862,899.10

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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.