Home / 1,832,787.65-2,529,125.41-1,016,939.60

Finding the Fourth Proportional to 1,832,787.65, 2,529,125.41 and 1,016,939.60

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Solution

The fourth proportional to 1,832,787.65, 2,529,125.41 and 1,016,939.60 is: 1,403,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,787.65 : 2,529,125.41 = 1,016,939.60 : x
  2. Step 2: Convert to fraction form
    1,832,787.65/2,529,125.41 = 1,016,939.60/x
  3. Step 3: Cross multiply
    1,832,787.65x = 2,529,125.41 × 1,016,939.60
  4. Step 4: Simplify right side
    1,832,787.65x = 2,571,967,782,795.24
  5. Step 5: Solve for x
    x = 2,571,967,782,795.24/1,832,787.65
  6. Step 6: Final answer
    x = 1,403,309.21

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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.