Home / 1,061,790.06-1,465,590.42-722,455.14

Finding the Fourth Proportional to 1,061,790.06, 1,465,590.42 and 722,455.14

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Solution

The fourth proportional to 1,061,790.06, 1,465,590.42 and 722,455.14 is: 997,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,790.06 : 1,465,590.42 = 722,455.14 : x
  2. Step 2: Convert to fraction form
    1,061,790.06/1,465,590.42 = 722,455.14/x
  3. Step 3: Cross multiply
    1,061,790.06x = 1,465,590.42 × 722,455.14
  4. Step 4: Simplify right side
    1,061,790.06x = 1,058,823,332,063.76
  5. Step 5: Solve for x
    x = 1,058,823,332,063.76/1,061,790.06
  6. Step 6: Final answer
    x = 997,205.92

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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.