Home / 3,298,945.20-4,625,158.80-3,298,945.20

Finding the Fourth Proportional to 3,298,945.20, 4,625,158.80 and 3,298,945.20

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Solution

The fourth proportional to 3,298,945.20, 4,625,158.80 and 3,298,945.20 is: 4,625,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,945.20 : 4,625,158.80 = 3,298,945.20 : x
  2. Step 2: Convert to fraction form
    3,298,945.20/4,625,158.80 = 3,298,945.20/x
  3. Step 3: Cross multiply
    3,298,945.20x = 4,625,158.80 × 3,298,945.20
  4. Step 4: Simplify right side
    3,298,945.20x = 15,258,145,422,497.76
  5. Step 5: Solve for x
    x = 15,258,145,422,497.76/3,298,945.20
  6. Step 6: Final answer
    x = 4,625,158.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.