Home / 1,134,882.94-1,566,125.72-618,625.53

Finding the Fourth Proportional to 1,134,882.94, 1,566,125.72 and 618,625.53

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Solution

The fourth proportional to 1,134,882.94, 1,566,125.72 and 618,625.53 is: 853,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,882.94 : 1,566,125.72 = 618,625.53 : x
  2. Step 2: Convert to fraction form
    1,134,882.94/1,566,125.72 = 618,625.53/x
  3. Step 3: Cross multiply
    1,134,882.94x = 1,566,125.72 × 618,625.53
  4. Step 4: Simplify right side
    1,134,882.94x = 968,845,347,098.63
  5. Step 5: Solve for x
    x = 968,845,347,098.63/1,134,882.94
  6. Step 6: Final answer
    x = 853,696.28

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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.