Home / 1,526,999.92-2,289,991.20-615,947.08

Finding the Fourth Proportional to 1,526,999.92, 2,289,991.20 and 615,947.08

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Solution

The fourth proportional to 1,526,999.92, 2,289,991.20 and 615,947.08 is: 923,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,999.92 : 2,289,991.20 = 615,947.08 : x
  2. Step 2: Convert to fraction form
    1,526,999.92/2,289,991.20 = 615,947.08/x
  3. Step 3: Cross multiply
    1,526,999.92x = 2,289,991.20 × 615,947.08
  4. Step 4: Simplify right side
    1,526,999.92x = 1,410,513,392,865.70
  5. Step 5: Solve for x
    x = 1,410,513,392,865.70/1,526,999.92
  6. Step 6: Final answer
    x = 923,715.43

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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.