Home / 4,202,214.60-6,303,321.90-4,170,721.80

Finding the Fourth Proportional to 4,202,214.60, 6,303,321.90 and 4,170,721.80

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Solution

The fourth proportional to 4,202,214.60, 6,303,321.90 and 4,170,721.80 is: 6,256,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,214.60 : 6,303,321.90 = 4,170,721.80 : x
  2. Step 2: Convert to fraction form
    4,202,214.60/6,303,321.90 = 4,170,721.80/x
  3. Step 3: Cross multiply
    4,202,214.60x = 6,303,321.90 × 4,170,721.80
  4. Step 4: Simplify right side
    4,202,214.60x = 26,289,402,060,747.42
  5. Step 5: Solve for x
    x = 26,289,402,060,747.42/4,202,214.60
  6. Step 6: Final answer
    x = 6,256,082.70

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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.