Home / 5,196,470.72-7,794,205.11-1,601,272.35

Finding the Fourth Proportional to 5,196,470.72, 7,794,205.11 and 1,601,272.35

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Solution

The fourth proportional to 5,196,470.72, 7,794,205.11 and 1,601,272.35 is: 2,401,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,470.72 : 7,794,205.11 = 1,601,272.35 : x
  2. Step 2: Convert to fraction form
    5,196,470.72/7,794,205.11 = 1,601,272.35/x
  3. Step 3: Cross multiply
    5,196,470.72x = 7,794,205.11 × 1,601,272.35
  4. Step 4: Simplify right side
    5,196,470.72x = 12,480,645,132,871.71
  5. Step 5: Solve for x
    x = 12,480,645,132,871.71/5,196,470.72
  6. Step 6: Final answer
    x = 2,401,754.16

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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.