Home / 3,585,764.20-5,378,646.30-3,333,821.80

Finding the Fourth Proportional to 3,585,764.20, 5,378,646.30 and 3,333,821.80

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Solution

The fourth proportional to 3,585,764.20, 5,378,646.30 and 3,333,821.80 is: 5,000,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,764.20 : 5,378,646.30 = 3,333,821.80 : x
  2. Step 2: Convert to fraction form
    3,585,764.20/5,378,646.30 = 3,333,821.80/x
  3. Step 3: Cross multiply
    3,585,764.20x = 5,378,646.30 × 3,333,821.80
  4. Step 4: Simplify right side
    3,585,764.20x = 17,931,448,289,429.34
  5. Step 5: Solve for x
    x = 17,931,448,289,429.34/3,585,764.20
  6. Step 6: Final answer
    x = 5,000,732.70

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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.