Home / 1,073,983.60-1,609,132.20-511,807.60

Finding the Fourth Proportional to 1,073,983.60, 1,609,132.20 and 511,807.60

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Solution

The fourth proportional to 1,073,983.60, 1,609,132.20 and 511,807.60 is: 766,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,983.60 : 1,609,132.20 = 511,807.60 : x
  2. Step 2: Convert to fraction form
    1,073,983.60/1,609,132.20 = 511,807.60/x
  3. Step 3: Cross multiply
    1,073,983.60x = 1,609,132.20 × 511,807.60
  4. Step 4: Simplify right side
    1,073,983.60x = 823,566,089,364.72
  5. Step 5: Solve for x
    x = 823,566,089,364.72/1,073,983.60
  6. Step 6: Final answer
    x = 766,833.02

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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.