Home / 5,216,086.72-7,818,607.92-1,754,531.11

Finding the Fourth Proportional to 5,216,086.72, 7,818,607.92 and 1,754,531.11

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Solution

The fourth proportional to 5,216,086.72, 7,818,607.92 and 1,754,531.11 is: 2,629,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,086.72 : 7,818,607.92 = 1,754,531.11 : x
  2. Step 2: Convert to fraction form
    5,216,086.72/7,818,607.92 = 1,754,531.11/x
  3. Step 3: Cross multiply
    5,216,086.72x = 7,818,607.92 × 1,754,531.11
  4. Step 4: Simplify right side
    5,216,086.72x = 13,717,990,848,885.14
  5. Step 5: Solve for x
    x = 13,717,990,848,885.14/5,216,086.72
  6. Step 6: Final answer
    x = 2,629,939.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.