Home / 1,036,382.92-1,555,026.14-362,947.30

Finding the Fourth Proportional to 1,036,382.92, 1,555,026.14 and 362,947.30

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Solution

The fourth proportional to 1,036,382.92, 1,555,026.14 and 362,947.30 is: 544,579.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,382.92 : 1,555,026.14 = 362,947.30 : x
  2. Step 2: Convert to fraction form
    1,036,382.92/1,555,026.14 = 362,947.30/x
  3. Step 3: Cross multiply
    1,036,382.92x = 1,555,026.14 × 362,947.30
  4. Step 4: Simplify right side
    1,036,382.92x = 564,392,538,942.42
  5. Step 5: Solve for x
    x = 564,392,538,942.42/1,036,382.92
  6. Step 6: Final answer
    x = 544,579.16

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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.