Home / 2,560,438.60-3,533,378.70-1,414,444.12

Finding the Fourth Proportional to 2,560,438.60, 3,533,378.70 and 1,414,444.12

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Solution

The fourth proportional to 2,560,438.60, 3,533,378.70 and 1,414,444.12 is: 1,951,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,438.60 : 3,533,378.70 = 1,414,444.12 : x
  2. Step 2: Convert to fraction form
    2,560,438.60/3,533,378.70 = 1,414,444.12/x
  3. Step 3: Cross multiply
    2,560,438.60x = 3,533,378.70 × 1,414,444.12
  4. Step 4: Simplify right side
    2,560,438.60x = 4,997,766,725,948.25
  5. Step 5: Solve for x
    x = 4,997,766,725,948.25/2,560,438.60
  6. Step 6: Final answer
    x = 1,951,918.21

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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.