Home / 4,920,883.20-7,382,491.20-2,525,097.60

Finding the Fourth Proportional to 4,920,883.20, 7,382,491.20 and 2,525,097.60

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Solution

The fourth proportional to 4,920,883.20, 7,382,491.20 and 2,525,097.60 is: 3,788,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,883.20 : 7,382,491.20 = 2,525,097.60 : x
  2. Step 2: Convert to fraction form
    4,920,883.20/7,382,491.20 = 2,525,097.60/x
  3. Step 3: Cross multiply
    4,920,883.20x = 7,382,491.20 × 2,525,097.60
  4. Step 4: Simplify right side
    4,920,883.20x = 18,641,510,811,141.12
  5. Step 5: Solve for x
    x = 18,641,510,811,141.12/4,920,883.20
  6. Step 6: Final answer
    x = 3,788,244.93

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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.