Home / 3,418,195.80-5,126,904.90-894,106.20

Finding the Fourth Proportional to 3,418,195.80, 5,126,904.90 and 894,106.20

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Solution

The fourth proportional to 3,418,195.80, 5,126,904.90 and 894,106.20 is: 1,341,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,195.80 : 5,126,904.90 = 894,106.20 : x
  2. Step 2: Convert to fraction form
    3,418,195.80/5,126,904.90 = 894,106.20/x
  3. Step 3: Cross multiply
    3,418,195.80x = 5,126,904.90 × 894,106.20
  4. Step 4: Simplify right side
    3,418,195.80x = 4,583,997,457,900.38
  5. Step 5: Solve for x
    x = 4,583,997,457,900.38/3,418,195.80
  6. Step 6: Final answer
    x = 1,341,057.60

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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.