Home / 1,930,077.92-2,895,137.67-582,252.20

Finding the Fourth Proportional to 1,930,077.92, 2,895,137.67 and 582,252.20

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Solution

The fourth proportional to 1,930,077.92, 2,895,137.67 and 582,252.20 is: 873,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,077.92 : 2,895,137.67 = 582,252.20 : x
  2. Step 2: Convert to fraction form
    1,930,077.92/2,895,137.67 = 582,252.20/x
  3. Step 3: Cross multiply
    1,930,077.92x = 2,895,137.67 × 582,252.20
  4. Step 4: Simplify right side
    1,930,077.92x = 1,685,700,271,312.14
  5. Step 5: Solve for x
    x = 1,685,700,271,312.14/1,930,077.92
  6. Step 6: Final answer
    x = 873,384.57

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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.