Home / 1,053,504.90-1,453,845.51-618,182.55

Finding the Fourth Proportional to 1,053,504.90, 1,453,845.51 and 618,182.55

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Solution

The fourth proportional to 1,053,504.90, 1,453,845.51 and 618,182.55 is: 853,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,504.90 : 1,453,845.51 = 618,182.55 : x
  2. Step 2: Convert to fraction form
    1,053,504.90/1,453,845.51 = 618,182.55/x
  3. Step 3: Cross multiply
    1,053,504.90x = 1,453,845.51 × 618,182.55
  4. Step 4: Simplify right side
    1,053,504.90x = 898,741,924,677.85
  5. Step 5: Solve for x
    x = 898,741,924,677.85/1,053,504.90
  6. Step 6: Final answer
    x = 853,097.05

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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.