Home / 3,528,251.60-4,868,987.56-2,000,358.80

Finding the Fourth Proportional to 3,528,251.60, 4,868,987.56 and 2,000,358.80

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Solution

The fourth proportional to 3,528,251.60, 4,868,987.56 and 2,000,358.80 is: 2,760,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,251.60 : 4,868,987.56 = 2,000,358.80 : x
  2. Step 2: Convert to fraction form
    3,528,251.60/4,868,987.56 = 2,000,358.80/x
  3. Step 3: Cross multiply
    3,528,251.60x = 4,868,987.56 × 2,000,358.80
  4. Step 4: Simplify right side
    3,528,251.60x = 9,739,722,112,736.53
  5. Step 5: Solve for x
    x = 9,739,722,112,736.53/3,528,251.60
  6. Step 6: Final answer
    x = 2,760,495.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.