Home / 834,332.17-1,250,756.04-301,734.80

Finding the Fourth Proportional to 834,332.17, 1,250,756.04 and 301,734.80

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Solution

The fourth proportional to 834,332.17, 1,250,756.04 and 301,734.80 is: 452,333.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,332.17 : 1,250,756.04 = 301,734.80 : x
  2. Step 2: Convert to fraction form
    834,332.17/1,250,756.04 = 301,734.80/x
  3. Step 3: Cross multiply
    834,332.17x = 1,250,756.04 × 301,734.80
  4. Step 4: Simplify right side
    834,332.17x = 377,396,623,578.19
  5. Step 5: Solve for x
    x = 377,396,623,578.19/834,332.17
  6. Step 6: Final answer
    x = 452,333.78

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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.