Home / 1,930,360.38-2,664,133.57-1,114,562.69

Finding the Fourth Proportional to 1,930,360.38, 2,664,133.57 and 1,114,562.69

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Solution

The fourth proportional to 1,930,360.38, 2,664,133.57 and 1,114,562.69 is: 1,538,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,360.38 : 2,664,133.57 = 1,114,562.69 : x
  2. Step 2: Convert to fraction form
    1,930,360.38/2,664,133.57 = 1,114,562.69/x
  3. Step 3: Cross multiply
    1,930,360.38x = 2,664,133.57 × 1,114,562.69
  4. Step 4: Simplify right side
    1,930,360.38x = 2,969,343,868,868.66
  5. Step 5: Solve for x
    x = 2,969,343,868,868.66/1,930,360.38
  6. Step 6: Final answer
    x = 1,538,232.92

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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.