Home / 2,652,438.92-3,979,280.45-1,055,093.00

Finding the Fourth Proportional to 2,652,438.92, 3,979,280.45 and 1,055,093.00

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Solution

The fourth proportional to 2,652,438.92, 3,979,280.45 and 1,055,093.00 is: 1,582,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,438.92 : 3,979,280.45 = 1,055,093.00 : x
  2. Step 2: Convert to fraction form
    2,652,438.92/3,979,280.45 = 1,055,093.00/x
  3. Step 3: Cross multiply
    2,652,438.92x = 3,979,280.45 × 1,055,093.00
  4. Step 4: Simplify right side
    2,652,438.92x = 4,198,510,927,935.45
  5. Step 5: Solve for x
    x = 4,198,510,927,935.45/2,652,438.92
  6. Step 6: Final answer
    x = 1,582,886.94

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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.