Home / 1,558,597.11-2,335,828.94-800,407.95

Finding the Fourth Proportional to 1,558,597.11, 2,335,828.94 and 800,407.95

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Solution

The fourth proportional to 1,558,597.11, 2,335,828.94 and 800,407.95 is: 1,199,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,597.11 : 2,335,828.94 = 800,407.95 : x
  2. Step 2: Convert to fraction form
    1,558,597.11/2,335,828.94 = 800,407.95/x
  3. Step 3: Cross multiply
    1,558,597.11x = 2,335,828.94 × 800,407.95
  4. Step 4: Simplify right side
    1,558,597.11x = 1,869,616,049,414.03
  5. Step 5: Solve for x
    x = 1,869,616,049,414.03/1,558,597.11
  6. Step 6: Final answer
    x = 1,199,550.57

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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.