Home / 2,331,776.70-3,497,665.05-836,019.90

Finding the Fourth Proportional to 2,331,776.70, 3,497,665.05 and 836,019.90

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Solution

The fourth proportional to 2,331,776.70, 3,497,665.05 and 836,019.90 is: 1,254,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,776.70 : 3,497,665.05 = 836,019.90 : x
  2. Step 2: Convert to fraction form
    2,331,776.70/3,497,665.05 = 836,019.90/x
  3. Step 3: Cross multiply
    2,331,776.70x = 3,497,665.05 × 836,019.90
  4. Step 4: Simplify right side
    2,331,776.70x = 2,924,117,585,334.50
  5. Step 5: Solve for x
    x = 2,924,117,585,334.50/2,331,776.70
  6. Step 6: Final answer
    x = 1,254,029.85

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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.