Home / 1,752,733.32-2,420,246.88-1,109,288.76

Finding the Fourth Proportional to 1,752,733.32, 2,420,246.88 and 1,109,288.76

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Solution

The fourth proportional to 1,752,733.32, 2,420,246.88 and 1,109,288.76 is: 1,531,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,733.32 : 2,420,246.88 = 1,109,288.76 : x
  2. Step 2: Convert to fraction form
    1,752,733.32/2,420,246.88 = 1,109,288.76/x
  3. Step 3: Cross multiply
    1,752,733.32x = 2,420,246.88 × 1,109,288.76
  4. Step 4: Simplify right side
    1,752,733.32x = 2,684,752,660,409.07
  5. Step 5: Solve for x
    x = 2,684,752,660,409.07/1,752,733.32
  6. Step 6: Final answer
    x = 1,531,751.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.