Home / 2,331,777.70-3,497,666.55-836,020.90

Finding the Fourth Proportional to 2,331,777.70, 3,497,666.55 and 836,020.90

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Solution

The fourth proportional to 2,331,777.70, 3,497,666.55 and 836,020.90 is: 1,254,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,777.70 : 3,497,666.55 = 836,020.90 : x
  2. Step 2: Convert to fraction form
    2,331,777.70/3,497,666.55 = 836,020.90/x
  3. Step 3: Cross multiply
    2,331,777.70x = 3,497,666.55 × 836,020.90
  4. Step 4: Simplify right side
    2,331,777.70x = 2,924,122,337,030.90
  5. Step 5: Solve for x
    x = 2,924,122,337,030.90/2,331,777.70
  6. Step 6: Final answer
    x = 1,254,031.35

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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.