Home / 2,092,784.24-2,888,919.78-1,414,639.28

Finding the Fourth Proportional to 2,092,784.24, 2,888,919.78 and 1,414,639.28

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Solution

The fourth proportional to 2,092,784.24, 2,888,919.78 and 1,414,639.28 is: 1,952,795.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,784.24 : 2,888,919.78 = 1,414,639.28 : x
  2. Step 2: Convert to fraction form
    2,092,784.24/2,888,919.78 = 1,414,639.28/x
  3. Step 3: Cross multiply
    2,092,784.24x = 2,888,919.78 × 1,414,639.28
  4. Step 4: Simplify right side
    2,092,784.24x = 4,086,779,399,474.36
  5. Step 5: Solve for x
    x = 4,086,779,399,474.36/2,092,784.24
  6. Step 6: Final answer
    x = 1,952,795.38

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1.5x scale

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.