Home / 1,058,042.96-1,460,704.52-696,517.76

Finding the Fourth Proportional to 1,058,042.96, 1,460,704.52 and 696,517.76

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Solution

The fourth proportional to 1,058,042.96, 1,460,704.52 and 696,517.76 is: 961,592.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,042.96 : 1,460,704.52 = 696,517.76 : x
  2. Step 2: Convert to fraction form
    1,058,042.96/1,460,704.52 = 696,517.76/x
  3. Step 3: Cross multiply
    1,058,042.96x = 1,460,704.52 × 696,517.76
  4. Step 4: Simplify right side
    1,058,042.96x = 1,017,406,640,207.69
  5. Step 5: Solve for x
    x = 1,017,406,640,207.69/1,058,042.96
  6. Step 6: Final answer
    x = 961,592.94

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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.