Home / 1,663,755.28-2,295,982.26-899,808.84

Finding the Fourth Proportional to 1,663,755.28, 2,295,982.26 and 899,808.84

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Solution

The fourth proportional to 1,663,755.28, 2,295,982.26 and 899,808.84 is: 1,241,736.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,755.28 : 2,295,982.26 = 899,808.84 : x
  2. Step 2: Convert to fraction form
    1,663,755.28/2,295,982.26 = 899,808.84/x
  3. Step 3: Cross multiply
    1,663,755.28x = 2,295,982.26 × 899,808.84
  4. Step 4: Simplify right side
    1,663,755.28x = 2,065,945,134,031.18
  5. Step 5: Solve for x
    x = 2,065,945,134,031.18/1,663,755.28
  6. Step 6: Final answer
    x = 1,241,736.19

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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.