Home / 764,199.60-1,147,465.80-586,906.80

Finding the Fourth Proportional to 764,199.60, 1,147,465.80 and 586,906.80

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Solution

The fourth proportional to 764,199.60, 1,147,465.80 and 586,906.80 is: 881,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,199.60 : 1,147,465.80 = 586,906.80 : x
  2. Step 2: Convert to fraction form
    764,199.60/1,147,465.80 = 586,906.80/x
  3. Step 3: Cross multiply
    764,199.60x = 1,147,465.80 × 586,906.80
  4. Step 4: Simplify right side
    764,199.60x = 673,455,480,787.44
  5. Step 5: Solve for x
    x = 673,455,480,787.44/764,199.60
  6. Step 6: Final answer
    x = 881,256.00

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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.