Home / 1,561,334.22-2,154,541.52-873,062.84

Finding the Fourth Proportional to 1,561,334.22, 2,154,541.52 and 873,062.84

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Solution

The fourth proportional to 1,561,334.22, 2,154,541.52 and 873,062.84 is: 1,204,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,334.22 : 2,154,541.52 = 873,062.84 : x
  2. Step 2: Convert to fraction form
    1,561,334.22/2,154,541.52 = 873,062.84/x
  3. Step 3: Cross multiply
    1,561,334.22x = 2,154,541.52 × 873,062.84
  4. Step 4: Simplify right side
    1,561,334.22x = 1,881,050,123,211.10
  5. Step 5: Solve for x
    x = 1,881,050,123,211.10/1,561,334.22
  6. Step 6: Final answer
    x = 1,204,770.96

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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.