Home / 4,495,336.20-6,743,004.30-4,420,686.60

Finding the Fourth Proportional to 4,495,336.20, 6,743,004.30 and 4,420,686.60

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Solution

The fourth proportional to 4,495,336.20, 6,743,004.30 and 4,420,686.60 is: 6,631,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,336.20 : 6,743,004.30 = 4,420,686.60 : x
  2. Step 2: Convert to fraction form
    4,495,336.20/6,743,004.30 = 4,420,686.60/x
  3. Step 3: Cross multiply
    4,495,336.20x = 6,743,004.30 × 4,420,686.60
  4. Step 4: Simplify right side
    4,495,336.20x = 29,808,708,752,752.38
  5. Step 5: Solve for x
    x = 29,808,708,752,752.38/4,495,336.20
  6. Step 6: Final answer
    x = 6,631,029.90

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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.