Home / 1,957,821.28-2,702,290.01-1,337,877.56

Finding the Fourth Proportional to 1,957,821.28, 2,702,290.01 and 1,337,877.56

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Solution

The fourth proportional to 1,957,821.28, 2,702,290.01 and 1,337,877.56 is: 1,846,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,821.28 : 2,702,290.01 = 1,337,877.56 : x
  2. Step 2: Convert to fraction form
    1,957,821.28/2,702,290.01 = 1,337,877.56/x
  3. Step 3: Cross multiply
    1,957,821.28x = 2,702,290.01 × 1,337,877.56
  4. Step 4: Simplify right side
    1,957,821.28x = 3,615,333,149,857.13
  5. Step 5: Solve for x
    x = 3,615,333,149,857.13/1,957,821.28
  6. Step 6: Final answer
    x = 1,846,610.40

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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.