Home / 1,627,726.88-2,441,589.04-490,489.10

Finding the Fourth Proportional to 1,627,726.88, 2,441,589.04 and 490,489.10

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Solution

The fourth proportional to 1,627,726.88, 2,441,589.04 and 490,489.10 is: 735,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,726.88 : 2,441,589.04 = 490,489.10 : x
  2. Step 2: Convert to fraction form
    1,627,726.88/2,441,589.04 = 490,489.10/x
  3. Step 3: Cross multiply
    1,627,726.88x = 2,441,589.04 × 490,489.10
  4. Step 4: Simplify right side
    1,627,726.88x = 1,197,572,798,591.52
  5. Step 5: Solve for x
    x = 1,197,572,798,591.52/1,627,726.88
  6. Step 6: Final answer
    x = 735,733.26

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Double scale
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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.