Home / 1,134,530.91-1,565,652.69-625,233.29

Finding the Fourth Proportional to 1,134,530.91, 1,565,652.69 and 625,233.29

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Solution

The fourth proportional to 1,134,530.91, 1,565,652.69 and 625,233.29 is: 862,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,530.91 : 1,565,652.69 = 625,233.29 : x
  2. Step 2: Convert to fraction form
    1,134,530.91/1,565,652.69 = 625,233.29/x
  3. Step 3: Cross multiply
    1,134,530.91x = 1,565,652.69 × 625,233.29
  4. Step 4: Simplify right side
    1,134,530.91x = 978,898,174,537.79
  5. Step 5: Solve for x
    x = 978,898,174,537.79/1,134,530.91
  6. Step 6: Final answer
    x = 862,821.95

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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.