Home / 2,618,101.32-3,613,001.40-1,472,171.64

Finding the Fourth Proportional to 2,618,101.32, 3,613,001.40 and 1,472,171.64

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Solution

The fourth proportional to 2,618,101.32, 3,613,001.40 and 1,472,171.64 is: 2,031,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,101.32 : 3,613,001.40 = 1,472,171.64 : x
  2. Step 2: Convert to fraction form
    2,618,101.32/3,613,001.40 = 1,472,171.64/x
  3. Step 3: Cross multiply
    2,618,101.32x = 3,613,001.40 × 1,472,171.64
  4. Step 4: Simplify right side
    2,618,101.32x = 5,318,958,196,360.30
  5. Step 5: Solve for x
    x = 5,318,958,196,360.30/2,618,101.32
  6. Step 6: Final answer
    x = 2,031,609.00

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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.