Home / 1,976,088.94-2,726,966.89-1,116,630.70

Finding the Fourth Proportional to 1,976,088.94, 2,726,966.89 and 1,116,630.70

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Solution

The fourth proportional to 1,976,088.94, 2,726,966.89 and 1,116,630.70 is: 1,540,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,088.94 : 2,726,966.89 = 1,116,630.70 : x
  2. Step 2: Convert to fraction form
    1,976,088.94/2,726,966.89 = 1,116,630.70/x
  3. Step 3: Cross multiply
    1,976,088.94x = 2,726,966.89 × 1,116,630.70
  4. Step 4: Simplify right side
    1,976,088.94x = 3,045,014,947,257.52
  5. Step 5: Solve for x
    x = 3,045,014,947,257.52/1,976,088.94
  6. Step 6: Final answer
    x = 1,540,930.11

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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.