Home / 1,344,116.80-2,016,531.60-585,632.80

Finding the Fourth Proportional to 1,344,116.80, 2,016,531.60 and 585,632.80

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Solution

The fourth proportional to 1,344,116.80, 2,016,531.60 and 585,632.80 is: 878,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,116.80 : 2,016,531.60 = 585,632.80 : x
  2. Step 2: Convert to fraction form
    1,344,116.80/2,016,531.60 = 585,632.80/x
  3. Step 3: Cross multiply
    1,344,116.80x = 2,016,531.60 × 585,632.80
  4. Step 4: Simplify right side
    1,344,116.80x = 1,180,947,047,196.48
  5. Step 5: Solve for x
    x = 1,180,947,047,196.48/1,344,116.80
  6. Step 6: Final answer
    x = 878,604.48

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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.