Home / 2,201,123.70-3,301,685.55-1,896,693.30

Finding the Fourth Proportional to 2,201,123.70, 3,301,685.55 and 1,896,693.30

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Solution

The fourth proportional to 2,201,123.70, 3,301,685.55 and 1,896,693.30 is: 2,845,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,123.70 : 3,301,685.55 = 1,896,693.30 : x
  2. Step 2: Convert to fraction form
    2,201,123.70/3,301,685.55 = 1,896,693.30/x
  3. Step 3: Cross multiply
    2,201,123.70x = 3,301,685.55 × 1,896,693.30
  4. Step 4: Simplify right side
    2,201,123.70x = 6,262,284,861,391.82
  5. Step 5: Solve for x
    x = 6,262,284,861,391.82/2,201,123.70
  6. Step 6: Final answer
    x = 2,845,039.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.