Home / 882,046.74-1,217,570.69-625,265.85

Finding the Fourth Proportional to 882,046.74, 1,217,570.69 and 625,265.85

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Solution

The fourth proportional to 882,046.74, 1,217,570.69 and 625,265.85 is: 863,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,046.74 : 1,217,570.69 = 625,265.85 : x
  2. Step 2: Convert to fraction form
    882,046.74/1,217,570.69 = 625,265.85/x
  3. Step 3: Cross multiply
    882,046.74x = 1,217,570.69 × 625,265.85
  4. Step 4: Simplify right side
    882,046.74x = 761,305,369,291.61
  5. Step 5: Solve for x
    x = 761,305,369,291.61/882,046.74
  6. Step 6: Final answer
    x = 863,112.28

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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.