Home / 1,192,077.76-1,776,886.52-1,096,418.56

Finding the Fourth Proportional to 1,192,077.76, 1,776,886.52 and 1,096,418.56

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Solution

The fourth proportional to 1,192,077.76, 1,776,886.52 and 1,096,418.56 is: 1,634,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,077.76 : 1,776,886.52 = 1,096,418.56 : x
  2. Step 2: Convert to fraction form
    1,192,077.76/1,776,886.52 = 1,096,418.56/x
  3. Step 3: Cross multiply
    1,192,077.76x = 1,776,886.52 × 1,096,418.56
  4. Step 4: Simplify right side
    1,192,077.76x = 1,948,211,359,541.81
  5. Step 5: Solve for x
    x = 1,948,211,359,541.81/1,192,077.76
  6. Step 6: Final answer
    x = 1,634,298.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.