Home / 974,121.50-1,344,329.18-544,401.61

Finding the Fourth Proportional to 974,121.50, 1,344,329.18 and 544,401.61

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Solution

The fourth proportional to 974,121.50, 1,344,329.18 and 544,401.61 is: 751,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,121.50 : 1,344,329.18 = 544,401.61 : x
  2. Step 2: Convert to fraction form
    974,121.50/1,344,329.18 = 544,401.61/x
  3. Step 3: Cross multiply
    974,121.50x = 1,344,329.18 × 544,401.61
  4. Step 4: Simplify right side
    974,121.50x = 731,854,975,013.64
  5. Step 5: Solve for x
    x = 731,854,975,013.64/974,121.50
  6. Step 6: Final answer
    x = 751,297.43

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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.