Home / 3,936,036.30-5,431,835.10-2,217,054.30

Finding the Fourth Proportional to 3,936,036.30, 5,431,835.10 and 2,217,054.30

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Solution

The fourth proportional to 3,936,036.30, 5,431,835.10 and 2,217,054.30 is: 3,059,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,036.30 : 5,431,835.10 = 2,217,054.30 : x
  2. Step 2: Convert to fraction form
    3,936,036.30/5,431,835.10 = 2,217,054.30/x
  3. Step 3: Cross multiply
    3,936,036.30x = 5,431,835.10 × 2,217,054.30
  4. Step 4: Simplify right side
    3,936,036.30x = 12,042,673,365,345.93
  5. Step 5: Solve for x
    x = 12,042,673,365,345.93/3,936,036.30
  6. Step 6: Final answer
    x = 3,059,594.08

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.