Home / 3,552,448.92-5,330,422.98-1,658,915.16

Finding the Fourth Proportional to 3,552,448.92, 5,330,422.98 and 1,658,915.16

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Solution

The fourth proportional to 3,552,448.92, 5,330,422.98 and 1,658,915.16 is: 2,489,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,448.92 : 5,330,422.98 = 1,658,915.16 : x
  2. Step 2: Convert to fraction form
    3,552,448.92/5,330,422.98 = 1,658,915.16/x
  3. Step 3: Cross multiply
    3,552,448.92x = 5,330,422.98 × 1,658,915.16
  4. Step 4: Simplify right side
    3,552,448.92x = 8,842,719,490,734.38
  5. Step 5: Solve for x
    x = 8,842,719,490,734.38/3,552,448.92
  6. Step 6: Final answer
    x = 2,489,189.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.