Home / 1,254,162.08-1,730,748.62-681,211.80

Finding the Fourth Proportional to 1,254,162.08, 1,730,748.62 and 681,211.80

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Solution

The fourth proportional to 1,254,162.08, 1,730,748.62 and 681,211.80 is: 940,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,162.08 : 1,730,748.62 = 681,211.80 : x
  2. Step 2: Convert to fraction form
    1,254,162.08/1,730,748.62 = 681,211.80/x
  3. Step 3: Cross multiply
    1,254,162.08x = 1,730,748.62 × 681,211.80
  4. Step 4: Simplify right side
    1,254,162.08x = 1,179,006,382,777.72
  5. Step 5: Solve for x
    x = 1,179,006,382,777.72/1,254,162.08
  6. Step 6: Final answer
    x = 940,074.97

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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.