Home / 974,121.83-1,344,329.64-544,401.95

Finding the Fourth Proportional to 974,121.83, 1,344,329.64 and 544,401.95

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Solution

The fourth proportional to 974,121.83, 1,344,329.64 and 544,401.95 is: 751,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,121.83 : 1,344,329.64 = 544,401.95 : x
  2. Step 2: Convert to fraction form
    974,121.83/1,344,329.64 = 544,401.95/x
  3. Step 3: Cross multiply
    974,121.83x = 1,344,329.64 × 544,401.95
  4. Step 4: Simplify right side
    974,121.83x = 731,855,670,737.15
  5. Step 5: Solve for x
    x = 731,855,670,737.15/974,121.83
  6. Step 6: Final answer
    x = 751,297.89

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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.