Home / 1,137,050.08-1,569,131.44-627,753.44

Finding the Fourth Proportional to 1,137,050.08, 1,569,131.44 and 627,753.44

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Solution

The fourth proportional to 1,137,050.08, 1,569,131.44 and 627,753.44 is: 866,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,050.08 : 1,569,131.44 = 627,753.44 : x
  2. Step 2: Convert to fraction form
    1,137,050.08/1,569,131.44 = 627,753.44/x
  3. Step 3: Cross multiply
    1,137,050.08x = 1,569,131.44 × 627,753.44
  4. Step 4: Simplify right side
    1,137,050.08x = 985,027,659,272.15
  5. Step 5: Solve for x
    x = 985,027,659,272.15/1,137,050.08
  6. Step 6: Final answer
    x = 866,301.03

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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.