Home / 3,562,815.80-5,344,223.70-3,208,230.20

Finding the Fourth Proportional to 3,562,815.80, 5,344,223.70 and 3,208,230.20

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Solution

The fourth proportional to 3,562,815.80, 5,344,223.70 and 3,208,230.20 is: 4,812,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,815.80 : 5,344,223.70 = 3,208,230.20 : x
  2. Step 2: Convert to fraction form
    3,562,815.80/5,344,223.70 = 3,208,230.20/x
  3. Step 3: Cross multiply
    3,562,815.80x = 5,344,223.70 × 3,208,230.20
  4. Step 4: Simplify right side
    3,562,815.80x = 17,145,499,869,895.74
  5. Step 5: Solve for x
    x = 17,145,499,869,895.74/3,562,815.80
  6. Step 6: Final answer
    x = 4,812,345.30

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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.