Home / 3,160,644.26-4,360,299.10-1,853,228.92

Finding the Fourth Proportional to 3,160,644.26, 4,360,299.10 and 1,853,228.92

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Solution

The fourth proportional to 3,160,644.26, 4,360,299.10 and 1,853,228.92 is: 2,556,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,644.26 : 4,360,299.10 = 1,853,228.92 : x
  2. Step 2: Convert to fraction form
    3,160,644.26/4,360,299.10 = 1,853,228.92/x
  3. Step 3: Cross multiply
    3,160,644.26x = 4,360,299.10 × 1,853,228.92
  4. Step 4: Simplify right side
    3,160,644.26x = 8,080,632,391,969.97
  5. Step 5: Solve for x
    x = 8,080,632,391,969.97/3,160,644.26
  6. Step 6: Final answer
    x = 2,556,640.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.