Home / 3,518,019.60-5,277,029.40-2,384,278.80

Finding the Fourth Proportional to 3,518,019.60, 5,277,029.40 and 2,384,278.80

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Solution

The fourth proportional to 3,518,019.60, 5,277,029.40 and 2,384,278.80 is: 3,576,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,019.60 : 5,277,029.40 = 2,384,278.80 : x
  2. Step 2: Convert to fraction form
    3,518,019.60/5,277,029.40 = 2,384,278.80/x
  3. Step 3: Cross multiply
    3,518,019.60x = 5,277,029.40 × 2,384,278.80
  4. Step 4: Simplify right side
    3,518,019.60x = 12,581,909,325,396.72
  5. Step 5: Solve for x
    x = 12,581,909,325,396.72/3,518,019.60
  6. Step 6: Final answer
    x = 3,576,418.20

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1.5x scale

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.