Home / 1,663,329.56-2,295,396.42-899,382.92

Finding the Fourth Proportional to 1,663,329.56, 2,295,396.42 and 899,382.92

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Solution

The fourth proportional to 1,663,329.56, 2,295,396.42 and 899,382.92 is: 1,241,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,329.56 : 2,295,396.42 = 899,382.92 : x
  2. Step 2: Convert to fraction form
    1,663,329.56/2,295,396.42 = 899,382.92/x
  3. Step 3: Cross multiply
    1,663,329.56x = 2,295,396.42 × 899,382.92
  4. Step 4: Simplify right side
    1,663,329.56x = 2,064,440,334,777.15
  5. Step 5: Solve for x
    x = 2,064,440,334,777.15/1,663,329.56
  6. Step 6: Final answer
    x = 1,241,149.31

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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.