Home / 1,758,912.10-2,638,800.15-496,723.30

Finding the Fourth Proportional to 1,758,912.10, 2,638,800.15 and 496,723.30

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Solution

The fourth proportional to 1,758,912.10, 2,638,800.15 and 496,723.30 is: 745,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,912.10 : 2,638,800.15 = 496,723.30 : x
  2. Step 2: Convert to fraction form
    1,758,912.10/2,638,800.15 = 496,723.30/x
  3. Step 3: Cross multiply
    1,758,912.10x = 2,638,800.15 × 496,723.30
  4. Step 4: Simplify right side
    1,758,912.10x = 1,310,753,518,548.49
  5. Step 5: Solve for x
    x = 1,310,753,518,548.49/1,758,912.10
  6. Step 6: Final answer
    x = 745,206.95

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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.