Home / 1,134,519.65-1,565,591.53-618,262.58

Finding the Fourth Proportional to 1,134,519.65, 1,565,591.53 and 618,262.58

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Solution

The fourth proportional to 1,134,519.65, 1,565,591.53 and 618,262.58 is: 853,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,519.65 : 1,565,591.53 = 618,262.58 : x
  2. Step 2: Convert to fraction form
    1,134,519.65/1,565,591.53 = 618,262.58/x
  3. Step 3: Cross multiply
    1,134,519.65x = 1,565,591.53 × 618,262.58
  4. Step 4: Simplify right side
    1,134,519.65x = 967,946,649,190.33
  5. Step 5: Solve for x
    x = 967,946,649,190.33/1,134,519.65
  6. Step 6: Final answer
    x = 853,177.51

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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.