Home / 1,541,334.47-2,312,515.16-516,766.13

Finding the Fourth Proportional to 1,541,334.47, 2,312,515.16 and 516,766.13

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Solution

The fourth proportional to 1,541,334.47, 2,312,515.16 and 516,766.13 is: 775,321.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,334.47 : 2,312,515.16 = 516,766.13 : x
  2. Step 2: Convert to fraction form
    1,541,334.47/2,312,515.16 = 516,766.13/x
  3. Step 3: Cross multiply
    1,541,334.47x = 2,312,515.16 × 516,766.13
  4. Step 4: Simplify right side
    1,541,334.47x = 1,195,029,509,799.53
  5. Step 5: Solve for x
    x = 1,195,029,509,799.53/1,541,334.47
  6. Step 6: Final answer
    x = 775,321.34

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1.5x scale

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.