Home / 3,435,320.80-5,152,981.20-3,356,588.80

Finding the Fourth Proportional to 3,435,320.80, 5,152,981.20 and 3,356,588.80

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Solution

The fourth proportional to 3,435,320.80, 5,152,981.20 and 3,356,588.80 is: 5,034,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,320.80 : 5,152,981.20 = 3,356,588.80 : x
  2. Step 2: Convert to fraction form
    3,435,320.80/5,152,981.20 = 3,356,588.80/x
  3. Step 3: Cross multiply
    3,435,320.80x = 5,152,981.20 × 3,356,588.80
  4. Step 4: Simplify right side
    3,435,320.80x = 17,296,438,982,530.56
  5. Step 5: Solve for x
    x = 17,296,438,982,530.56/3,435,320.80
  6. Step 6: Final answer
    x = 5,034,883.20

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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.