Home / 1,663,659.74-2,295,857.34-899,713.30

Finding the Fourth Proportional to 1,663,659.74, 2,295,857.34 and 899,713.30

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Solution

The fourth proportional to 1,663,659.74, 2,295,857.34 and 899,713.30 is: 1,241,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,659.74 : 2,295,857.34 = 899,713.30 : x
  2. Step 2: Convert to fraction form
    1,663,659.74/2,295,857.34 = 899,713.30/x
  3. Step 3: Cross multiply
    1,663,659.74x = 2,295,857.34 × 899,713.30
  4. Step 4: Simplify right side
    1,663,659.74x = 2,065,613,383,700.62
  5. Step 5: Solve for x
    x = 2,065,613,383,700.62/1,663,659.74
  6. Step 6: Final answer
    x = 1,241,608.08

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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.