Home / 2,561,424.27-3,534,838.67-1,399,935

Finding the Fourth Proportional to 2,561,424.27, 3,534,838.67 and 1,399,935

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Solution

The fourth proportional to 2,561,424.27, 3,534,838.67 and 1,399,935 is: 1,931,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,424.27 : 3,534,838.67 = 1,399,935 : x
  2. Step 2: Convert to fraction form
    2,561,424.27/3,534,838.67 = 1,399,935/x
  3. Step 3: Cross multiply
    2,561,424.27x = 3,534,838.67 × 1,399,935
  4. Step 4: Simplify right side
    2,561,424.27x = 4,948,544,373,486.45
  5. Step 5: Solve for x
    x = 4,948,544,373,486.45/2,561,424.27
  6. Step 6: Final answer
    x = 1,931,950.29

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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.