Home / 1,681,791.45-2,521,187.31-616,585.29

Finding the Fourth Proportional to 1,681,791.45, 2,521,187.31 and 616,585.29

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Solution

The fourth proportional to 1,681,791.45, 2,521,187.31 and 616,585.29 is: 924,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,791.45 : 2,521,187.31 = 616,585.29 : x
  2. Step 2: Convert to fraction form
    1,681,791.45/2,521,187.31 = 616,585.29/x
  3. Step 3: Cross multiply
    1,681,791.45x = 2,521,187.31 × 616,585.29
  4. Step 4: Simplify right side
    1,681,791.45x = 1,554,527,008,680.67
  5. Step 5: Solve for x
    x = 1,554,527,008,680.67/1,681,791.45
  6. Step 6: Final answer
    x = 924,328.05

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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.