Home / 1,544,401.20-2,316,720.21-519,736.52

Finding the Fourth Proportional to 1,544,401.20, 2,316,720.21 and 519,736.52

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Solution

The fourth proportional to 1,544,401.20, 2,316,720.21 and 519,736.52 is: 779,644.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,401.20 : 2,316,720.21 = 519,736.52 : x
  2. Step 2: Convert to fraction form
    1,544,401.20/2,316,720.21 = 519,736.52/x
  3. Step 3: Cross multiply
    1,544,401.20x = 2,316,720.21 × 519,736.52
  4. Step 4: Simplify right side
    1,544,401.20x = 1,204,084,098,812.18
  5. Step 5: Solve for x
    x = 1,204,084,098,812.18/1,544,401.20
  6. Step 6: Final answer
    x = 779,644.63

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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.