Home / 1,193,054.38-1,646,401.19-649,180.81

Finding the Fourth Proportional to 1,193,054.38, 1,646,401.19 and 649,180.81

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Solution

The fourth proportional to 1,193,054.38, 1,646,401.19 and 649,180.81 is: 895,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,054.38 : 1,646,401.19 = 649,180.81 : x
  2. Step 2: Convert to fraction form
    1,193,054.38/1,646,401.19 = 649,180.81/x
  3. Step 3: Cross multiply
    1,193,054.38x = 1,646,401.19 × 649,180.81
  4. Step 4: Simplify right side
    1,193,054.38x = 1,068,812,060,572.90
  5. Step 5: Solve for x
    x = 1,068,812,060,572.90/1,193,054.38
  6. Step 6: Final answer
    x = 895,861.98

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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.