Home / 1,058,711.52-1,461,196.08-773,176.80

Finding the Fourth Proportional to 1,058,711.52, 1,461,196.08 and 773,176.80

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Solution

The fourth proportional to 1,058,711.52, 1,461,196.08 and 773,176.80 is: 1,067,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,711.52 : 1,461,196.08 = 773,176.80 : x
  2. Step 2: Convert to fraction form
    1,058,711.52/1,461,196.08 = 773,176.80/x
  3. Step 3: Cross multiply
    1,058,711.52x = 1,461,196.08 × 773,176.80
  4. Step 4: Simplify right side
    1,058,711.52x = 1,129,762,909,306.94
  5. Step 5: Solve for x
    x = 1,129,762,909,306.94/1,058,711.52
  6. Step 6: Final answer
    x = 1,067,111.19

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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.