Home / 1,089,400.60-1,633,517.70-457,600.60

Finding the Fourth Proportional to 1,089,400.60, 1,633,517.70 and 457,600.60

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Solution

The fourth proportional to 1,089,400.60, 1,633,517.70 and 457,600.60 is: 686,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,400.60 : 1,633,517.70 = 457,600.60 : x
  2. Step 2: Convert to fraction form
    1,089,400.60/1,633,517.70 = 457,600.60/x
  3. Step 3: Cross multiply
    1,089,400.60x = 1,633,517.70 × 457,600.60
  4. Step 4: Simplify right side
    1,089,400.60x = 747,498,679,630.62
  5. Step 5: Solve for x
    x = 747,498,679,630.62/1,089,400.60
  6. Step 6: Final answer
    x = 686,155.93

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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.