Home / 2,667,521.94-4,001,285.76-1,248,574.47

Finding the Fourth Proportional to 2,667,521.94, 4,001,285.76 and 1,248,574.47

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Solution

The fourth proportional to 2,667,521.94, 4,001,285.76 and 1,248,574.47 is: 1,872,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,521.94 : 4,001,285.76 = 1,248,574.47 : x
  2. Step 2: Convert to fraction form
    2,667,521.94/4,001,285.76 = 1,248,574.47/x
  3. Step 3: Cross multiply
    2,667,521.94x = 4,001,285.76 × 1,248,574.47
  4. Step 4: Simplify right side
    2,667,521.94x = 4,995,903,247,110.55
  5. Step 5: Solve for x
    x = 4,995,903,247,110.55/2,667,521.94
  6. Step 6: Final answer
    x = 1,872,863.04

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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.