Home / 1,663,324.56-2,295,389.52-899,377.92

Finding the Fourth Proportional to 1,663,324.56, 2,295,389.52 and 899,377.92

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Solution

The fourth proportional to 1,663,324.56, 2,295,389.52 and 899,377.92 is: 1,241,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,324.56 : 2,295,389.52 = 899,377.92 : x
  2. Step 2: Convert to fraction form
    1,663,324.56/2,295,389.52 = 899,377.92/x
  3. Step 3: Cross multiply
    1,663,324.56x = 2,295,389.52 × 899,377.92
  4. Step 4: Simplify right side
    1,663,324.56x = 2,064,422,652,087.40
  5. Step 5: Solve for x
    x = 2,064,422,652,087.40/1,663,324.56
  6. Step 6: Final answer
    x = 1,241,142.41

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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.