Home / 1,024,418.20-1,536,627.30-922,941.40

Finding the Fourth Proportional to 1,024,418.20, 1,536,627.30 and 922,941.40

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Solution

The fourth proportional to 1,024,418.20, 1,536,627.30 and 922,941.40 is: 1,384,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,418.20 : 1,536,627.30 = 922,941.40 : x
  2. Step 2: Convert to fraction form
    1,024,418.20/1,536,627.30 = 922,941.40/x
  3. Step 3: Cross multiply
    1,024,418.20x = 1,536,627.30 × 922,941.40
  4. Step 4: Simplify right side
    1,024,418.20x = 1,418,216,951,540.22
  5. Step 5: Solve for x
    x = 1,418,216,951,540.22/1,024,418.20
  6. Step 6: Final answer
    x = 1,384,412.10

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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.