Home / 5,109,389-7,050,634.98-2,932,400

Finding the Fourth Proportional to 5,109,389, 7,050,634.98 and 2,932,400

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Solution

The fourth proportional to 5,109,389, 7,050,634.98 and 2,932,400 is: 4,046,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,389 : 7,050,634.98 = 2,932,400 : x
  2. Step 2: Convert to fraction form
    5,109,389/7,050,634.98 = 2,932,400/x
  3. Step 3: Cross multiply
    5,109,389x = 7,050,634.98 × 2,932,400
  4. Step 4: Simplify right side
    5,109,389x = 20,675,282,015,352
  5. Step 5: Solve for x
    x = 20,675,282,015,352/5,109,389
  6. Step 6: Final answer
    x = 4,046,527.29

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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.