Home / 4,442,590.80-6,663,886.20-4,143,655.24

Finding the Fourth Proportional to 4,442,590.80, 6,663,886.20 and 4,143,655.24

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Solution

The fourth proportional to 4,442,590.80, 6,663,886.20 and 4,143,655.24 is: 6,215,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,590.80 : 6,663,886.20 = 4,143,655.24 : x
  2. Step 2: Convert to fraction form
    4,442,590.80/6,663,886.20 = 4,143,655.24/x
  3. Step 3: Cross multiply
    4,442,590.80x = 6,663,886.20 × 4,143,655.24
  4. Step 4: Simplify right side
    4,442,590.80x = 27,612,846,954,733.97
  5. Step 5: Solve for x
    x = 27,612,846,954,733.97/4,442,590.80
  6. Step 6: Final answer
    x = 6,215,482.86

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Double scale
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1.5x scale

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.