Home / 3,585,029.60-5,377,544.40-3,193,119.20

Finding the Fourth Proportional to 3,585,029.60, 5,377,544.40 and 3,193,119.20

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Solution

The fourth proportional to 3,585,029.60, 5,377,544.40 and 3,193,119.20 is: 4,789,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,029.60 : 5,377,544.40 = 3,193,119.20 : x
  2. Step 2: Convert to fraction form
    3,585,029.60/5,377,544.40 = 3,193,119.20/x
  3. Step 3: Cross multiply
    3,585,029.60x = 5,377,544.40 × 3,193,119.20
  4. Step 4: Simplify right side
    3,585,029.60x = 17,171,140,272,492.48
  5. Step 5: Solve for x
    x = 17,171,140,272,492.48/3,585,029.60
  6. Step 6: Final answer
    x = 4,789,678.80

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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.