Home / 873,341.70-1,306,902.15-605,847.30

Finding the Fourth Proportional to 873,341.70, 1,306,902.15 and 605,847.30

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Solution

The fourth proportional to 873,341.70, 1,306,902.15 and 605,847.30 is: 906,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,341.70 : 1,306,902.15 = 605,847.30 : x
  2. Step 2: Convert to fraction form
    873,341.70/1,306,902.15 = 605,847.30/x
  3. Step 3: Cross multiply
    873,341.70x = 1,306,902.15 × 605,847.30
  4. Step 4: Simplify right side
    873,341.70x = 791,783,138,941.70
  5. Step 5: Solve for x
    x = 791,783,138,941.70/873,341.70
  6. Step 6: Final answer
    x = 906,613.23

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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.