Home / 4,096,859.60-6,145,289.40-2,821,401.20

Finding the Fourth Proportional to 4,096,859.60, 6,145,289.40 and 2,821,401.20

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Solution

The fourth proportional to 4,096,859.60, 6,145,289.40 and 2,821,401.20 is: 4,232,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,859.60 : 6,145,289.40 = 2,821,401.20 : x
  2. Step 2: Convert to fraction form
    4,096,859.60/6,145,289.40 = 2,821,401.20/x
  3. Step 3: Cross multiply
    4,096,859.60x = 6,145,289.40 × 2,821,401.20
  4. Step 4: Simplify right side
    4,096,859.60x = 17,338,326,887,507.28
  5. Step 5: Solve for x
    x = 17,338,326,887,507.28/4,096,859.60
  6. Step 6: Final answer
    x = 4,232,101.80

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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.