Home / 3,585,227.20-5,377,840.80-3,286,628.80

Finding the Fourth Proportional to 3,585,227.20, 5,377,840.80 and 3,286,628.80

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Solution

The fourth proportional to 3,585,227.20, 5,377,840.80 and 3,286,628.80 is: 4,929,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,227.20 : 5,377,840.80 = 3,286,628.80 : x
  2. Step 2: Convert to fraction form
    3,585,227.20/5,377,840.80 = 3,286,628.80/x
  3. Step 3: Cross multiply
    3,585,227.20x = 5,377,840.80 × 3,286,628.80
  4. Step 4: Simplify right side
    3,585,227.20x = 17,674,966,455,095.04
  5. Step 5: Solve for x
    x = 17,674,966,455,095.04/3,585,227.20
  6. Step 6: Final answer
    x = 4,929,943.20

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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.