Home / 4,126,305.60-6,175,461.60-3,622,420.80

Finding the Fourth Proportional to 4,126,305.60, 6,175,461.60 and 3,622,420.80

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Solution

The fourth proportional to 4,126,305.60, 6,175,461.60 and 3,622,420.80 is: 5,421,343.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,305.60 : 6,175,461.60 = 3,622,420.80 : x
  2. Step 2: Convert to fraction form
    4,126,305.60/6,175,461.60 = 3,622,420.80/x
  3. Step 3: Cross multiply
    4,126,305.60x = 6,175,461.60 × 3,622,420.80
  4. Step 4: Simplify right side
    4,126,305.60x = 22,370,120,549,441.28
  5. Step 5: Solve for x
    x = 22,370,120,549,441.28/4,126,305.60
  6. Step 6: Final answer
    x = 5,421,343.62

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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.