Home / 1,253,026.95-1,880,331.11-533,367.51

Finding the Fourth Proportional to 1,253,026.95, 1,880,331.11 and 533,367.51

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Solution

The fourth proportional to 1,253,026.95, 1,880,331.11 and 533,367.51 is: 800,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,026.95 : 1,880,331.11 = 533,367.51 : x
  2. Step 2: Convert to fraction form
    1,253,026.95/1,880,331.11 = 533,367.51/x
  3. Step 3: Cross multiply
    1,253,026.95x = 1,880,331.11 × 533,367.51
  4. Step 4: Simplify right side
    1,253,026.95x = 1,002,907,519,449.40
  5. Step 5: Solve for x
    x = 1,002,907,519,449.40/1,253,026.95
  6. Step 6: Final answer
    x = 800,387.83

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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.