Home / 4,968,009.60-7,452,014.40-3,613,819.20

Finding the Fourth Proportional to 4,968,009.60, 7,452,014.40 and 3,613,819.20

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Solution

The fourth proportional to 4,968,009.60, 7,452,014.40 and 3,613,819.20 is: 5,420,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,009.60 : 7,452,014.40 = 3,613,819.20 : x
  2. Step 2: Convert to fraction form
    4,968,009.60/7,452,014.40 = 3,613,819.20/x
  3. Step 3: Cross multiply
    4,968,009.60x = 7,452,014.40 × 3,613,819.20
  4. Step 4: Simplify right side
    4,968,009.60x = 26,930,232,717,396.48
  5. Step 5: Solve for x
    x = 26,930,232,717,396.48/4,968,009.60
  6. Step 6: Final answer
    x = 5,420,728.80

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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.