Home / 1,008,028.20-1,508,543.10-924,047.40

Finding the Fourth Proportional to 1,008,028.20, 1,508,543.10 and 924,047.40

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Solution

The fourth proportional to 1,008,028.20, 1,508,543.10 and 924,047.40 is: 1,382,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,028.20 : 1,508,543.10 = 924,047.40 : x
  2. Step 2: Convert to fraction form
    1,008,028.20/1,508,543.10 = 924,047.40/x
  3. Step 3: Cross multiply
    1,008,028.20x = 1,508,543.10 × 924,047.40
  4. Step 4: Simplify right side
    1,008,028.20x = 1,393,965,329,342.94
  5. Step 5: Solve for x
    x = 1,393,965,329,342.94/1,008,028.20
  6. Step 6: Final answer
    x = 1,382,863.43

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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.