Home / 4,001,182.26-5,521,631.10-2,165,640.24

Finding the Fourth Proportional to 4,001,182.26, 5,521,631.10 and 2,165,640.24

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Solution

The fourth proportional to 4,001,182.26, 5,521,631.10 and 2,165,640.24 is: 2,988,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,182.26 : 5,521,631.10 = 2,165,640.24 : x
  2. Step 2: Convert to fraction form
    4,001,182.26/5,521,631.10 = 2,165,640.24/x
  3. Step 3: Cross multiply
    4,001,182.26x = 5,521,631.10 × 2,165,640.24
  4. Step 4: Simplify right side
    4,001,182.26x = 11,957,866,500,595.46
  5. Step 5: Solve for x
    x = 11,957,866,500,595.46/4,001,182.26
  6. Step 6: Final answer
    x = 2,988,583.30

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1.5x scale

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.