Home / 4,042,868.10-6,064,302.15-2,979,986.10

Finding the Fourth Proportional to 4,042,868.10, 6,064,302.15 and 2,979,986.10

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Solution

The fourth proportional to 4,042,868.10, 6,064,302.15 and 2,979,986.10 is: 4,469,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,868.10 : 6,064,302.15 = 2,979,986.10 : x
  2. Step 2: Convert to fraction form
    4,042,868.10/6,064,302.15 = 2,979,986.10/x
  3. Step 3: Cross multiply
    4,042,868.10x = 6,064,302.15 × 2,979,986.10
  4. Step 4: Simplify right side
    4,042,868.10x = 18,071,536,113,200.12
  5. Step 5: Solve for x
    x = 18,071,536,113,200.12/4,042,868.10
  6. Step 6: Final answer
    x = 4,469,979.15

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Double scale
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Similar ratio
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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.