Home / 1,134,497.50-1,565,606.55-625,199.88

Finding the Fourth Proportional to 1,134,497.50, 1,565,606.55 and 625,199.88

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Solution

The fourth proportional to 1,134,497.50, 1,565,606.55 and 625,199.88 is: 862,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,497.50 : 1,565,606.55 = 625,199.88 : x
  2. Step 2: Convert to fraction form
    1,134,497.50/1,565,606.55 = 625,199.88/x
  3. Step 3: Cross multiply
    1,134,497.50x = 1,565,606.55 × 625,199.88
  4. Step 4: Simplify right side
    1,134,497.50x = 978,817,027,187.21
  5. Step 5: Solve for x
    x = 978,817,027,187.21/1,134,497.50
  6. Step 6: Final answer
    x = 862,775.83

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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.