Home / 1,545,058.98-2,132,206.92-856,759.86

Finding the Fourth Proportional to 1,545,058.98, 2,132,206.92 and 856,759.86

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Solution

The fourth proportional to 1,545,058.98, 2,132,206.92 and 856,759.86 is: 1,182,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,058.98 : 2,132,206.92 = 856,759.86 : x
  2. Step 2: Convert to fraction form
    1,545,058.98/2,132,206.92 = 856,759.86/x
  3. Step 3: Cross multiply
    1,545,058.98x = 2,132,206.92 × 856,759.86
  4. Step 4: Simplify right side
    1,545,058.98x = 1,826,789,302,270.23
  5. Step 5: Solve for x
    x = 1,826,789,302,270.23/1,545,058.98
  6. Step 6: Final answer
    x = 1,182,342.76

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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.