Home / 1,025,891.45-1,415,686.14-566,982.30

Finding the Fourth Proportional to 1,025,891.45, 1,415,686.14 and 566,982.30

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Solution

The fourth proportional to 1,025,891.45, 1,415,686.14 and 566,982.30 is: 782,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,891.45 : 1,415,686.14 = 566,982.30 : x
  2. Step 2: Convert to fraction form
    1,025,891.45/1,415,686.14 = 566,982.30/x
  3. Step 3: Cross multiply
    1,025,891.45x = 1,415,686.14 × 566,982.30
  4. Step 4: Simplify right side
    1,025,891.45x = 802,668,983,735.32
  5. Step 5: Solve for x
    x = 802,668,983,735.32/1,025,891.45
  6. Step 6: Final answer
    x = 782,411.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.