Home / 3,401,466.22-5,102,470.28-1,126,898.74

Finding the Fourth Proportional to 3,401,466.22, 5,102,470.28 and 1,126,898.74

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Solution

The fourth proportional to 3,401,466.22, 5,102,470.28 and 1,126,898.74 is: 1,690,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,466.22 : 5,102,470.28 = 1,126,898.74 : x
  2. Step 2: Convert to fraction form
    3,401,466.22/5,102,470.28 = 1,126,898.74/x
  3. Step 3: Cross multiply
    3,401,466.22x = 5,102,470.28 × 1,126,898.74
  4. Step 4: Simplify right side
    3,401,466.22x = 5,749,967,323,784.95
  5. Step 5: Solve for x
    x = 5,749,967,323,784.95/3,401,466.22
  6. Step 6: Final answer
    x = 1,690,437.87

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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.