Home / 1,166,993.60-1,750,490.40-419,115.20

Finding the Fourth Proportional to 1,166,993.60, 1,750,490.40 and 419,115.20

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Solution

The fourth proportional to 1,166,993.60, 1,750,490.40 and 419,115.20 is: 628,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,993.60 : 1,750,490.40 = 419,115.20 : x
  2. Step 2: Convert to fraction form
    1,166,993.60/1,750,490.40 = 419,115.20/x
  3. Step 3: Cross multiply
    1,166,993.60x = 1,750,490.40 × 419,115.20
  4. Step 4: Simplify right side
    1,166,993.60x = 733,657,134,094.08
  5. Step 5: Solve for x
    x = 733,657,134,094.08/1,166,993.60
  6. Step 6: Final answer
    x = 628,672.80

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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.