Home / 4,387,584.80-6,581,377.20-4,219,623.20

Finding the Fourth Proportional to 4,387,584.80, 6,581,377.20 and 4,219,623.20

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Solution

The fourth proportional to 4,387,584.80, 6,581,377.20 and 4,219,623.20 is: 6,329,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,584.80 : 6,581,377.20 = 4,219,623.20 : x
  2. Step 2: Convert to fraction form
    4,387,584.80/6,581,377.20 = 4,219,623.20/x
  3. Step 3: Cross multiply
    4,387,584.80x = 6,581,377.20 × 4,219,623.20
  4. Step 4: Simplify right side
    4,387,584.80x = 27,770,931,921,071.04
  5. Step 5: Solve for x
    x = 27,770,931,921,071.04/4,387,584.80
  6. Step 6: Final answer
    x = 6,329,434.80

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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.