Home / 1,012,377.13-1,397,109.60-559,697.29

Finding the Fourth Proportional to 1,012,377.13, 1,397,109.60 and 559,697.29

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Solution

The fourth proportional to 1,012,377.13, 1,397,109.60 and 559,697.29 is: 772,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,377.13 : 1,397,109.60 = 559,697.29 : x
  2. Step 2: Convert to fraction form
    1,012,377.13/1,397,109.60 = 559,697.29/x
  3. Step 3: Cross multiply
    1,012,377.13x = 1,397,109.60 × 559,697.29
  4. Step 4: Simplify right side
    1,012,377.13x = 781,958,447,168.95
  5. Step 5: Solve for x
    x = 781,958,447,168.95/1,012,377.13
  6. Step 6: Final answer
    x = 772,398.38

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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.