Home / 1,410,044.95-1,945,864.44-806,432.95

Finding the Fourth Proportional to 1,410,044.95, 1,945,864.44 and 806,432.95

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Solution

The fourth proportional to 1,410,044.95, 1,945,864.44 and 806,432.95 is: 1,112,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,044.95 : 1,945,864.44 = 806,432.95 : x
  2. Step 2: Convert to fraction form
    1,410,044.95/1,945,864.44 = 806,432.95/x
  3. Step 3: Cross multiply
    1,410,044.95x = 1,945,864.44 × 806,432.95
  4. Step 4: Simplify right side
    1,410,044.95x = 1,569,209,190,919.98
  5. Step 5: Solve for x
    x = 1,569,209,190,919.98/1,410,044.95
  6. Step 6: Final answer
    x = 1,112,878.85

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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.