Home / 4,042,844.30-6,064,266.45-2,021,400.20

Finding the Fourth Proportional to 4,042,844.30, 6,064,266.45 and 2,021,400.20

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Solution

The fourth proportional to 4,042,844.30, 6,064,266.45 and 2,021,400.20 is: 3,032,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,844.30 : 6,064,266.45 = 2,021,400.20 : x
  2. Step 2: Convert to fraction form
    4,042,844.30/6,064,266.45 = 2,021,400.20/x
  3. Step 3: Cross multiply
    4,042,844.30x = 6,064,266.45 × 2,021,400.20
  4. Step 4: Simplify right side
    4,042,844.30x = 12,258,309,414,883.29
  5. Step 5: Solve for x
    x = 12,258,309,414,883.29/4,042,844.30
  6. Step 6: Final answer
    x = 3,032,100.30

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Double scale
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Similar ratio
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1.5x scale

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.