Home / 6,301,612.80-9,452,419.20-2,709,100.80

Finding the Fourth Proportional to 6,301,612.80, 9,452,419.20 and 2,709,100.80

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Solution

The fourth proportional to 6,301,612.80, 9,452,419.20 and 2,709,100.80 is: 4,063,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,612.80 : 9,452,419.20 = 2,709,100.80 : x
  2. Step 2: Convert to fraction form
    6,301,612.80/9,452,419.20 = 2,709,100.80/x
  3. Step 3: Cross multiply
    6,301,612.80x = 9,452,419.20 × 2,709,100.80
  4. Step 4: Simplify right side
    6,301,612.80x = 25,607,556,416,655.36
  5. Step 5: Solve for x
    x = 25,607,556,416,655.36/6,301,612.80
  6. Step 6: Final answer
    x = 4,063,651.20

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Similar ratio
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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.