Home / 1,134,563.16-1,565,689.26-625,266

Finding the Fourth Proportional to 1,134,563.16, 1,565,689.26 and 625,266

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Solution

The fourth proportional to 1,134,563.16, 1,565,689.26 and 625,266 is: 862,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,563.16 : 1,565,689.26 = 625,266 : x
  2. Step 2: Convert to fraction form
    1,134,563.16/1,565,689.26 = 625,266/x
  3. Step 3: Cross multiply
    1,134,563.16x = 1,565,689.26 × 625,266
  4. Step 4: Simplify right side
    1,134,563.16x = 978,972,260,843.16
  5. Step 5: Solve for x
    x = 978,972,260,843.16/1,134,563.16
  6. Step 6: Final answer
    x = 862,862.73

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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.