Home / 2,045,205.64-2,822,397.78-1,139,845.96

Finding the Fourth Proportional to 2,045,205.64, 2,822,397.78 and 1,139,845.96

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Solution

The fourth proportional to 2,045,205.64, 2,822,397.78 and 1,139,845.96 is: 1,572,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,205.64 : 2,822,397.78 = 1,139,845.96 : x
  2. Step 2: Convert to fraction form
    2,045,205.64/2,822,397.78 = 1,139,845.96/x
  3. Step 3: Cross multiply
    2,045,205.64x = 2,822,397.78 × 1,139,845.96
  4. Step 4: Simplify right side
    2,045,205.64x = 3,217,098,707,045.97
  5. Step 5: Solve for x
    x = 3,217,098,707,045.97/2,045,205.64
  6. Step 6: Final answer
    x = 1,572,995.23

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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.