Home / 1,141,680-1,575,519.08-625,452.66

Finding the Fourth Proportional to 1,141,680, 1,575,519.08 and 625,452.66

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Solution

The fourth proportional to 1,141,680, 1,575,519.08 and 625,452.66 is: 863,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,680 : 1,575,519.08 = 625,452.66 : x
  2. Step 2: Convert to fraction form
    1,141,680/1,575,519.08 = 625,452.66/x
  3. Step 3: Cross multiply
    1,141,680x = 1,575,519.08 × 625,452.66
  4. Step 4: Simplify right side
    1,141,680x = 985,412,599,466.75
  5. Step 5: Solve for x
    x = 985,412,599,466.75/1,141,680
  6. Step 6: Final answer
    x = 863,125.04

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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.