Home / 1,410,763.70-1,947,163.92-927,373.52

Finding the Fourth Proportional to 1,410,763.70, 1,947,163.92 and 927,373.52

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Solution

The fourth proportional to 1,410,763.70, 1,947,163.92 and 927,373.52 is: 1,279,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,763.70 : 1,947,163.92 = 927,373.52 : x
  2. Step 2: Convert to fraction form
    1,410,763.70/1,947,163.92 = 927,373.52/x
  3. Step 3: Cross multiply
    1,410,763.70x = 1,947,163.92 × 927,373.52
  4. Step 4: Simplify right side
    1,410,763.70x = 1,805,748,258,507.40
  5. Step 5: Solve for x
    x = 1,805,748,258,507.40/1,410,763.70
  6. Step 6: Final answer
    x = 1,279,979.25

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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.