Home / 2,689,551.60-4,034,327.40-1,933,724.40

Finding the Fourth Proportional to 2,689,551.60, 4,034,327.40 and 1,933,724.40

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Solution

The fourth proportional to 2,689,551.60, 4,034,327.40 and 1,933,724.40 is: 2,900,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,551.60 : 4,034,327.40 = 1,933,724.40 : x
  2. Step 2: Convert to fraction form
    2,689,551.60/4,034,327.40 = 1,933,724.40/x
  3. Step 3: Cross multiply
    2,689,551.60x = 4,034,327.40 × 1,933,724.40
  4. Step 4: Simplify right side
    2,689,551.60x = 7,801,277,330,968.56
  5. Step 5: Solve for x
    x = 7,801,277,330,968.56/2,689,551.60
  6. Step 6: Final answer
    x = 2,900,586.60

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1.5x scale

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.