Home / 1,069,096.23-1,474,793.55-661,067.64

Finding the Fourth Proportional to 1,069,096.23, 1,474,793.55 and 661,067.64

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Solution

The fourth proportional to 1,069,096.23, 1,474,793.55 and 661,067.64 is: 911,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,096.23 : 1,474,793.55 = 661,067.64 : x
  2. Step 2: Convert to fraction form
    1,069,096.23/1,474,793.55 = 661,067.64/x
  3. Step 3: Cross multiply
    1,069,096.23x = 1,474,793.55 × 661,067.64
  4. Step 4: Simplify right side
    1,069,096.23x = 974,938,291,585.72
  5. Step 5: Solve for x
    x = 974,938,291,585.72/1,069,096.23
  6. Step 6: Final answer
    x = 911,927.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.