Home / 3,546,886.20-5,320,329.30-2,413,145.40

Finding the Fourth Proportional to 3,546,886.20, 5,320,329.30 and 2,413,145.40

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Solution

The fourth proportional to 3,546,886.20, 5,320,329.30 and 2,413,145.40 is: 3,619,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,886.20 : 5,320,329.30 = 2,413,145.40 : x
  2. Step 2: Convert to fraction form
    3,546,886.20/5,320,329.30 = 2,413,145.40/x
  3. Step 3: Cross multiply
    3,546,886.20x = 5,320,329.30 × 2,413,145.40
  4. Step 4: Simplify right side
    3,546,886.20x = 12,838,728,176,780.22
  5. Step 5: Solve for x
    x = 12,838,728,176,780.22/3,546,886.20
  6. Step 6: Final answer
    x = 3,619,718.10

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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.