Home / 1,134,499.88-1,565,609.83-625,202.25

Finding the Fourth Proportional to 1,134,499.88, 1,565,609.83 and 625,202.25

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Solution

The fourth proportional to 1,134,499.88, 1,565,609.83 and 625,202.25 is: 862,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,499.88 : 1,565,609.83 = 625,202.25 : x
  2. Step 2: Convert to fraction form
    1,134,499.88/1,565,609.83 = 625,202.25/x
  3. Step 3: Cross multiply
    1,134,499.88x = 1,565,609.83 × 625,202.25
  4. Step 4: Simplify right side
    1,134,499.88x = 978,822,786,775.11
  5. Step 5: Solve for x
    x = 978,822,786,775.11/1,134,499.88
  6. Step 6: Final answer
    x = 862,779.11

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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.