Home / 1,707,381.72-2,356,677.57-1,127,028.47

Finding the Fourth Proportional to 1,707,381.72, 2,356,677.57 and 1,127,028.47

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Solution

The fourth proportional to 1,707,381.72, 2,356,677.57 and 1,127,028.47 is: 1,555,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,381.72 : 2,356,677.57 = 1,127,028.47 : x
  2. Step 2: Convert to fraction form
    1,707,381.72/2,356,677.57 = 1,127,028.47/x
  3. Step 3: Cross multiply
    1,707,381.72x = 2,356,677.57 × 1,127,028.47
  4. Step 4: Simplify right side
    1,707,381.72x = 2,656,042,704,217.03
  5. Step 5: Solve for x
    x = 2,656,042,704,217.03/1,707,381.72
  6. Step 6: Final answer
    x = 1,555,623.25

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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.