Home / 1,115,017.14-1,538,723.66-605,719.52

Finding the Fourth Proportional to 1,115,017.14, 1,538,723.66 and 605,719.52

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Solution

The fourth proportional to 1,115,017.14, 1,538,723.66 and 605,719.52 is: 835,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,017.14 : 1,538,723.66 = 605,719.52 : x
  2. Step 2: Convert to fraction form
    1,115,017.14/1,538,723.66 = 605,719.52/x
  3. Step 3: Cross multiply
    1,115,017.14x = 1,538,723.66 × 605,719.52
  4. Step 4: Simplify right side
    1,115,017.14x = 932,034,946,025.63
  5. Step 5: Solve for x
    x = 932,034,946,025.63/1,115,017.14
  6. Step 6: Final answer
    x = 835,892.93

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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.