Home / 1,681,789.45-2,521,184.31-616,583.29

Finding the Fourth Proportional to 1,681,789.45, 2,521,184.31 and 616,583.29

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Solution

The fourth proportional to 1,681,789.45, 2,521,184.31 and 616,583.29 is: 924,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,789.45 : 2,521,184.31 = 616,583.29 : x
  2. Step 2: Convert to fraction form
    1,681,789.45/2,521,184.31 = 616,583.29/x
  3. Step 3: Cross multiply
    1,681,789.45x = 2,521,184.31 × 616,583.29
  4. Step 4: Simplify right side
    1,681,789.45x = 1,554,520,116,556.18
  5. Step 5: Solve for x
    x = 1,554,520,116,556.18/1,681,789.45
  6. Step 6: Final answer
    x = 924,325.05

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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.