Home / 4,164,057.20-5,733,624.43-3,644,905.78

Finding the Fourth Proportional to 4,164,057.20, 5,733,624.43 and 3,644,905.78

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Solution

The fourth proportional to 4,164,057.20, 5,733,624.43 and 3,644,905.78 is: 5,018,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,057.20 : 5,733,624.43 = 3,644,905.78 : x
  2. Step 2: Convert to fraction form
    4,164,057.20/5,733,624.43 = 3,644,905.78/x
  3. Step 3: Cross multiply
    4,164,057.20x = 5,733,624.43 × 3,644,905.78
  4. Step 4: Simplify right side
    4,164,057.20x = 20,898,520,778,363.55
  5. Step 5: Solve for x
    x = 20,898,520,778,363.55/4,164,057.20
  6. Step 6: Final answer
    x = 5,018,788.11

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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.