Home / 1,134,306.32-1,565,412.60-625,008.56

Finding the Fourth Proportional to 1,134,306.32, 1,565,412.60 and 625,008.56

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Solution

The fourth proportional to 1,134,306.32, 1,565,412.60 and 625,008.56 is: 862,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,306.32 : 1,565,412.60 = 625,008.56 : x
  2. Step 2: Convert to fraction form
    1,134,306.32/1,565,412.60 = 625,008.56/x
  3. Step 3: Cross multiply
    1,134,306.32x = 1,565,412.60 × 625,008.56
  4. Step 4: Simplify right side
    1,134,306.32x = 978,396,274,931.86
  5. Step 5: Solve for x
    x = 978,396,274,931.86/1,134,306.32
  6. Step 6: Final answer
    x = 862,550.32

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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.