Home / 3,168,164.88-4,752,237.60-2,740,428.45

Finding the Fourth Proportional to 3,168,164.88, 4,752,237.60 and 2,740,428.45

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Solution

The fourth proportional to 3,168,164.88, 4,752,237.60 and 2,740,428.45 is: 4,110,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,164.88 : 4,752,237.60 = 2,740,428.45 : x
  2. Step 2: Convert to fraction form
    3,168,164.88/4,752,237.60 = 2,740,428.45/x
  3. Step 3: Cross multiply
    3,168,164.88x = 4,752,237.60 × 2,740,428.45
  4. Step 4: Simplify right side
    3,168,164.88x = 13,023,167,120,199.72
  5. Step 5: Solve for x
    x = 13,023,167,120,199.72/3,168,164.88
  6. Step 6: Final answer
    x = 4,110,634.27

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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.