Home / 2,557,372.56-3,529,166.88-1,411,444.70

Finding the Fourth Proportional to 2,557,372.56, 3,529,166.88 and 1,411,444.70

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Solution

The fourth proportional to 2,557,372.56, 3,529,166.88 and 1,411,444.70 is: 1,947,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,372.56 : 3,529,166.88 = 1,411,444.70 : x
  2. Step 2: Convert to fraction form
    2,557,372.56/3,529,166.88 = 1,411,444.70/x
  3. Step 3: Cross multiply
    2,557,372.56x = 3,529,166.88 × 1,411,444.70
  4. Step 4: Simplify right side
    2,557,372.56x = 4,981,223,888,191.54
  5. Step 5: Solve for x
    x = 4,981,223,888,191.54/2,557,372.56
  6. Step 6: Final answer
    x = 1,947,789.68

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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.