Home / 882,045.02-1,217,907.75-677,773.95

Finding the Fourth Proportional to 882,045.02, 1,217,907.75 and 677,773.95

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Solution

The fourth proportional to 882,045.02, 1,217,907.75 and 677,773.95 is: 935,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,045.02 : 1,217,907.75 = 677,773.95 : x
  2. Step 2: Convert to fraction form
    882,045.02/1,217,907.75 = 677,773.95/x
  3. Step 3: Cross multiply
    882,045.02x = 1,217,907.75 × 677,773.95
  4. Step 4: Simplify right side
    882,045.02x = 825,466,146,453.11
  5. Step 5: Solve for x
    x = 825,466,146,453.11/882,045.02
  6. Step 6: Final answer
    x = 935,854.89

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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.