Home / 1,008,046.20-1,508,570.10-924,065.40

Finding the Fourth Proportional to 1,008,046.20, 1,508,570.10 and 924,065.40

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Solution

The fourth proportional to 1,008,046.20, 1,508,570.10 and 924,065.40 is: 1,382,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,046.20 : 1,508,570.10 = 924,065.40 : x
  2. Step 2: Convert to fraction form
    1,008,046.20/1,508,570.10 = 924,065.40/x
  3. Step 3: Cross multiply
    1,008,046.20x = 1,508,570.10 × 924,065.40
  4. Step 4: Simplify right side
    1,008,046.20x = 1,394,017,432,884.54
  5. Step 5: Solve for x
    x = 1,394,017,432,884.54/1,008,046.20
  6. Step 6: Final answer
    x = 1,382,890.42

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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.