Home / 1,754,585.40-2,631,878.10-632,767.80

Finding the Fourth Proportional to 1,754,585.40, 2,631,878.10 and 632,767.80

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Solution

The fourth proportional to 1,754,585.40, 2,631,878.10 and 632,767.80 is: 949,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,585.40 : 2,631,878.10 = 632,767.80 : x
  2. Step 2: Convert to fraction form
    1,754,585.40/2,631,878.10 = 632,767.80/x
  3. Step 3: Cross multiply
    1,754,585.40x = 2,631,878.10 × 632,767.80
  4. Step 4: Simplify right side
    1,754,585.40x = 1,665,367,715,205.18
  5. Step 5: Solve for x
    x = 1,665,367,715,205.18/1,754,585.40
  6. Step 6: Final answer
    x = 949,151.70

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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.