Home / 1,134,535.40-1,565,658.87-625,237.77

Finding the Fourth Proportional to 1,134,535.40, 1,565,658.87 and 625,237.77

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Solution

The fourth proportional to 1,134,535.40, 1,565,658.87 and 625,237.77 is: 862,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,535.40 : 1,565,658.87 = 625,237.77 : x
  2. Step 2: Convert to fraction form
    1,134,535.40/1,565,658.87 = 625,237.77/x
  3. Step 3: Cross multiply
    1,134,535.40x = 1,565,658.87 × 625,237.77
  4. Step 4: Simplify right side
    1,134,535.40x = 978,909,060,459.52
  5. Step 5: Solve for x
    x = 978,909,060,459.52/1,134,535.40
  6. Step 6: Final answer
    x = 862,828.13

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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.