Home / 2,569,198.50-3,853,649.52-772,043.40

Finding the Fourth Proportional to 2,569,198.50, 3,853,649.52 and 772,043.40

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Solution

The fourth proportional to 2,569,198.50, 3,853,649.52 and 772,043.40 is: 1,158,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,198.50 : 3,853,649.52 = 772,043.40 : x
  2. Step 2: Convert to fraction form
    2,569,198.50/3,853,649.52 = 772,043.40/x
  3. Step 3: Cross multiply
    2,569,198.50x = 3,853,649.52 × 772,043.40
  4. Step 4: Simplify right side
    2,569,198.50x = 2,975,184,677,829.17
  5. Step 5: Solve for x
    x = 2,975,184,677,829.17/2,569,198.50
  6. Step 6: Final answer
    x = 1,158,020.56

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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.