Home / 1,135,191.41-1,565,291.46-927,816.25

Finding the Fourth Proportional to 1,135,191.41, 1,565,291.46 and 927,816.25

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Solution

The fourth proportional to 1,135,191.41, 1,565,291.46 and 927,816.25 is: 1,279,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,191.41 : 1,565,291.46 = 927,816.25 : x
  2. Step 2: Convert to fraction form
    1,135,191.41/1,565,291.46 = 927,816.25/x
  3. Step 3: Cross multiply
    1,135,191.41x = 1,565,291.46 × 927,816.25
  4. Step 4: Simplify right side
    1,135,191.41x = 1,452,302,851,051.53
  5. Step 5: Solve for x
    x = 1,452,302,851,051.53/1,135,191.41
  6. Step 6: Final answer
    x = 1,279,346.24

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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.