Home / 873,348.70-1,306,912.65-605,854.30

Finding the Fourth Proportional to 873,348.70, 1,306,912.65 and 605,854.30

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Solution

The fourth proportional to 873,348.70, 1,306,912.65 and 605,854.30 is: 906,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,348.70 : 1,306,912.65 = 605,854.30 : x
  2. Step 2: Convert to fraction form
    873,348.70/1,306,912.65 = 605,854.30/x
  3. Step 3: Cross multiply
    873,348.70x = 1,306,912.65 × 605,854.30
  4. Step 4: Simplify right side
    873,348.70x = 791,798,648,726.90
  5. Step 5: Solve for x
    x = 791,798,648,726.90/873,348.70
  6. Step 6: Final answer
    x = 906,623.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.