Home / 2,653,756.20-3,974,799.51-2,193,126.93

Finding the Fourth Proportional to 2,653,756.20, 3,974,799.51 and 2,193,126.93

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Solution

The fourth proportional to 2,653,756.20, 3,974,799.51 and 2,193,126.93 is: 3,284,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,756.20 : 3,974,799.51 = 2,193,126.93 : x
  2. Step 2: Convert to fraction form
    2,653,756.20/3,974,799.51 = 2,193,126.93/x
  3. Step 3: Cross multiply
    2,653,756.20x = 3,974,799.51 × 2,193,126.93
  4. Step 4: Simplify right side
    2,653,756.20x = 8,717,239,846,731.81
  5. Step 5: Solve for x
    x = 8,717,239,846,731.81/2,653,756.20
  6. Step 6: Final answer
    x = 3,284,868.39

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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.