Home / 1,026,686.14-1,417,016.42-659,622.14

Finding the Fourth Proportional to 1,026,686.14, 1,417,016.42 and 659,622.14

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Solution

The fourth proportional to 1,026,686.14, 1,417,016.42 and 659,622.14 is: 910,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,686.14 : 1,417,016.42 = 659,622.14 : x
  2. Step 2: Convert to fraction form
    1,026,686.14/1,417,016.42 = 659,622.14/x
  3. Step 3: Cross multiply
    1,026,686.14x = 1,417,016.42 × 659,622.14
  4. Step 4: Simplify right side
    1,026,686.14x = 934,695,401,128.70
  5. Step 5: Solve for x
    x = 934,695,401,128.70/1,026,686.14
  6. Step 6: Final answer
    x = 910,400.33

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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.