Home / 895,712.47-1,234,642.51-605,233.31

Finding the Fourth Proportional to 895,712.47, 1,234,642.51 and 605,233.31

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Solution

The fourth proportional to 895,712.47, 1,234,642.51 and 605,233.31 is: 834,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,712.47 : 1,234,642.51 = 605,233.31 : x
  2. Step 2: Convert to fraction form
    895,712.47/1,234,642.51 = 605,233.31/x
  3. Step 3: Cross multiply
    895,712.47x = 1,234,642.51 × 605,233.31
  4. Step 4: Simplify right side
    895,712.47x = 747,246,766,820.80
  5. Step 5: Solve for x
    x = 747,246,766,820.80/895,712.47
  6. Step 6: Final answer
    x = 834,248.48

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1.5x scale

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.