Home / 746,704.20-1,122,389.10-732,707.40

Finding the Fourth Proportional to 746,704.20, 1,122,389.10 and 732,707.40

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Solution

The fourth proportional to 746,704.20, 1,122,389.10 and 732,707.40 is: 1,101,350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,704.20 : 1,122,389.10 = 732,707.40 : x
  2. Step 2: Convert to fraction form
    746,704.20/1,122,389.10 = 732,707.40/x
  3. Step 3: Cross multiply
    746,704.20x = 1,122,389.10 × 732,707.40
  4. Step 4: Simplify right side
    746,704.20x = 822,382,799,249.34
  5. Step 5: Solve for x
    x = 822,382,799,249.34/746,704.20
  6. Step 6: Final answer
    x = 1,101,350.17

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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.