Home / 4,283,751.30-6,436,124.55-3,220,869.30

Finding the Fourth Proportional to 4,283,751.30, 6,436,124.55 and 3,220,869.30

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Solution

The fourth proportional to 4,283,751.30, 6,436,124.55 and 3,220,869.30 is: 4,839,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,751.30 : 6,436,124.55 = 3,220,869.30 : x
  2. Step 2: Convert to fraction form
    4,283,751.30/6,436,124.55 = 3,220,869.30/x
  3. Step 3: Cross multiply
    4,283,751.30x = 6,436,124.55 × 3,220,869.30
  4. Step 4: Simplify right side
    4,283,751.30x = 20,729,915,974,071.31
  5. Step 5: Solve for x
    x = 20,729,915,974,071.31/4,283,751.30
  6. Step 6: Final answer
    x = 4,839,196.89

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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.