Home / 1,065,456.47-1,598,173.76-615,891.29

Finding the Fourth Proportional to 1,065,456.47, 1,598,173.76 and 615,891.29

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Solution

The fourth proportional to 1,065,456.47, 1,598,173.76 and 615,891.29 is: 923,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,456.47 : 1,598,173.76 = 615,891.29 : x
  2. Step 2: Convert to fraction form
    1,065,456.47/1,598,173.76 = 615,891.29/x
  3. Step 3: Cross multiply
    1,065,456.47x = 1,598,173.76 × 615,891.29
  4. Step 4: Simplify right side
    1,065,456.47x = 984,301,287,620.23
  5. Step 5: Solve for x
    x = 984,301,287,620.23/1,065,456.47
  6. Step 6: Final answer
    x = 923,830.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.