Home / 1,466,981.20-2,201,395.20-625,520.80

Finding the Fourth Proportional to 1,466,981.20, 2,201,395.20 and 625,520.80

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Solution

The fourth proportional to 1,466,981.20, 2,201,395.20 and 625,520.80 is: 938,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,981.20 : 2,201,395.20 = 625,520.80 : x
  2. Step 2: Convert to fraction form
    1,466,981.20/2,201,395.20 = 625,520.80/x
  3. Step 3: Cross multiply
    1,466,981.20x = 2,201,395.20 × 625,520.80
  4. Step 4: Simplify right side
    1,466,981.20x = 1,377,018,486,620.16
  5. Step 5: Solve for x
    x = 1,377,018,486,620.16/1,466,981.20
  6. Step 6: Final answer
    x = 938,674.94

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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.