Home / 2,723,747.90-4,085,184.45-830,048.90

Finding the Fourth Proportional to 2,723,747.90, 4,085,184.45 and 830,048.90

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Solution

The fourth proportional to 2,723,747.90, 4,085,184.45 and 830,048.90 is: 1,244,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,747.90 : 4,085,184.45 = 830,048.90 : x
  2. Step 2: Convert to fraction form
    2,723,747.90/4,085,184.45 = 830,048.90/x
  3. Step 3: Cross multiply
    2,723,747.90x = 4,085,184.45 × 830,048.90
  4. Step 4: Simplify right side
    2,723,747.90x = 3,390,902,859,019.61
  5. Step 5: Solve for x
    x = 3,390,902,859,019.61/2,723,747.90
  6. Step 6: Final answer
    x = 1,244,940.05

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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.