Home / 1,306,777.08-1,969,861.62-1,193,264.76

Finding the Fourth Proportional to 1,306,777.08, 1,969,861.62 and 1,193,264.76

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Solution

The fourth proportional to 1,306,777.08, 1,969,861.62 and 1,193,264.76 is: 1,798,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,777.08 : 1,969,861.62 = 1,193,264.76 : x
  2. Step 2: Convert to fraction form
    1,306,777.08/1,969,861.62 = 1,193,264.76/x
  3. Step 3: Cross multiply
    1,306,777.08x = 1,969,861.62 × 1,193,264.76
  4. Step 4: Simplify right side
    1,306,777.08x = 2,350,566,453,222.51
  5. Step 5: Solve for x
    x = 2,350,566,453,222.51/1,306,777.08
  6. Step 6: Final answer
    x = 1,798,750.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.