Home / 1,561,003.92-2,154,227.40-881,925.84

Finding the Fourth Proportional to 1,561,003.92, 2,154,227.40 and 881,925.84

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Solution

The fourth proportional to 1,561,003.92, 2,154,227.40 and 881,925.84 is: 1,217,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,003.92 : 2,154,227.40 = 881,925.84 : x
  2. Step 2: Convert to fraction form
    1,561,003.92/2,154,227.40 = 881,925.84/x
  3. Step 3: Cross multiply
    1,561,003.92x = 2,154,227.40 × 881,925.84
  4. Step 4: Simplify right side
    1,561,003.92x = 1,899,868,809,296.02
  5. Step 5: Solve for x
    x = 1,899,868,809,296.02/1,561,003.92
  6. Step 6: Final answer
    x = 1,217,081.38

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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.