Home / 1,649,723.40-2,474,585.10-702,971.10

Finding the Fourth Proportional to 1,649,723.40, 2,474,585.10 and 702,971.10

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Solution

The fourth proportional to 1,649,723.40, 2,474,585.10 and 702,971.10 is: 1,054,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,723.40 : 2,474,585.10 = 702,971.10 : x
  2. Step 2: Convert to fraction form
    1,649,723.40/2,474,585.10 = 702,971.10/x
  3. Step 3: Cross multiply
    1,649,723.40x = 2,474,585.10 × 702,971.10
  4. Step 4: Simplify right side
    1,649,723.40x = 1,739,561,809,790.61
  5. Step 5: Solve for x
    x = 1,739,561,809,790.61/1,649,723.40
  6. Step 6: Final answer
    x = 1,054,456.65

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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.