Home / 2,542,923.60-3,509,299.53-1,397,032.80

Finding the Fourth Proportional to 2,542,923.60, 3,509,299.53 and 1,397,032.80

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Solution

The fourth proportional to 2,542,923.60, 3,509,299.53 and 1,397,032.80 is: 1,927,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,923.60 : 3,509,299.53 = 1,397,032.80 : x
  2. Step 2: Convert to fraction form
    2,542,923.60/3,509,299.53 = 1,397,032.80/x
  3. Step 3: Cross multiply
    2,542,923.60x = 3,509,299.53 × 1,397,032.80
  4. Step 4: Simplify right side
    2,542,923.60x = 4,902,606,548,434.58
  5. Step 5: Solve for x
    x = 4,902,606,548,434.58/2,542,923.60
  6. Step 6: Final answer
    x = 1,927,940.95

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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.