Home / 873,347.70-1,306,911.15-605,853.30

Finding the Fourth Proportional to 873,347.70, 1,306,911.15 and 605,853.30

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Solution

The fourth proportional to 873,347.70, 1,306,911.15 and 605,853.30 is: 906,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,347.70 : 1,306,911.15 = 605,853.30 : x
  2. Step 2: Convert to fraction form
    873,347.70/1,306,911.15 = 605,853.30/x
  3. Step 3: Cross multiply
    873,347.70x = 1,306,911.15 × 605,853.30
  4. Step 4: Simplify right side
    873,347.70x = 791,796,433,034.30
  5. Step 5: Solve for x
    x = 791,796,433,034.30/873,347.70
  6. Step 6: Final answer
    x = 906,622.22

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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.