Home / 2,041,407.92-2,817,120.60-1,123,617.38

Finding the Fourth Proportional to 2,041,407.92, 2,817,120.60 and 1,123,617.38

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Solution

The fourth proportional to 2,041,407.92, 2,817,120.60 and 1,123,617.38 is: 1,550,579.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,407.92 : 2,817,120.60 = 1,123,617.38 : x
  2. Step 2: Convert to fraction form
    2,041,407.92/2,817,120.60 = 1,123,617.38/x
  3. Step 3: Cross multiply
    2,041,407.92x = 2,817,120.60 × 1,123,617.38
  4. Step 4: Simplify right side
    2,041,407.92x = 3,165,365,667,716.03
  5. Step 5: Solve for x
    x = 3,165,365,667,716.03/2,041,407.92
  6. Step 6: Final answer
    x = 1,550,579.69

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1.5x scale

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.