Home / 716,523.62-1,073,970.62-374,439.61

Finding the Fourth Proportional to 716,523.62, 1,073,970.62 and 374,439.61

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Solution

The fourth proportional to 716,523.62, 1,073,970.62 and 374,439.61 is: 561,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,523.62 : 1,073,970.62 = 374,439.61 : x
  2. Step 2: Convert to fraction form
    716,523.62/1,073,970.62 = 374,439.61/x
  3. Step 3: Cross multiply
    716,523.62x = 1,073,970.62 × 374,439.61
  4. Step 4: Simplify right side
    716,523.62x = 402,137,132,862.21
  5. Step 5: Solve for x
    x = 402,137,132,862.21/716,523.62
  6. Step 6: Final answer
    x = 561,233.60

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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.