Home / 1,253,317.68-1,730,027.70-744,020.46

Finding the Fourth Proportional to 1,253,317.68, 1,730,027.70 and 744,020.46

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Solution

The fourth proportional to 1,253,317.68, 1,730,027.70 and 744,020.46 is: 1,027,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,317.68 : 1,730,027.70 = 744,020.46 : x
  2. Step 2: Convert to fraction form
    1,253,317.68/1,730,027.70 = 744,020.46/x
  3. Step 3: Cross multiply
    1,253,317.68x = 1,730,027.70 × 744,020.46
  4. Step 4: Simplify right side
    1,253,317.68x = 1,287,176,005,166.74
  5. Step 5: Solve for x
    x = 1,287,176,005,166.74/1,253,317.68
  6. Step 6: Final answer
    x = 1,027,014.96

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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.