Home / 2,326,527.90-3,489,901.20-729,143.10

Finding the Fourth Proportional to 2,326,527.90, 3,489,901.20 and 729,143.10

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Solution

The fourth proportional to 2,326,527.90, 3,489,901.20 and 729,143.10 is: 1,093,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,527.90 : 3,489,901.20 = 729,143.10 : x
  2. Step 2: Convert to fraction form
    2,326,527.90/3,489,901.20 = 729,143.10/x
  3. Step 3: Cross multiply
    2,326,527.90x = 3,489,901.20 × 729,143.10
  4. Step 4: Simplify right side
    2,326,527.90x = 2,544,637,379,661.72
  5. Step 5: Solve for x
    x = 2,544,637,379,661.72/2,326,527.90
  6. Step 6: Final answer
    x = 1,093,748.92

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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.