Home / 1,681,760.97-2,521,141.07-616,554.27

Finding the Fourth Proportional to 1,681,760.97, 2,521,141.07 and 616,554.27

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Solution

The fourth proportional to 1,681,760.97, 2,521,141.07 and 616,554.27 is: 924,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,760.97 : 2,521,141.07 = 616,554.27 : x
  2. Step 2: Convert to fraction form
    1,681,760.97/2,521,141.07 = 616,554.27/x
  3. Step 3: Cross multiply
    1,681,760.97x = 2,521,141.07 × 616,554.27
  4. Step 4: Simplify right side
    1,681,760.97x = 1,554,420,288,898.10
  5. Step 5: Solve for x
    x = 1,554,420,288,898.10/1,681,760.97
  6. Step 6: Final answer
    x = 924,281.34

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1.5x scale

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.