Home / 1,359,935.28-2,040,346.68-650,018.64

Finding the Fourth Proportional to 1,359,935.28, 2,040,346.68 and 650,018.64

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Solution

The fourth proportional to 1,359,935.28, 2,040,346.68 and 650,018.64 is: 975,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,935.28 : 2,040,346.68 = 650,018.64 : x
  2. Step 2: Convert to fraction form
    1,359,935.28/2,040,346.68 = 650,018.64/x
  3. Step 3: Cross multiply
    1,359,935.28x = 2,040,346.68 × 650,018.64
  4. Step 4: Simplify right side
    1,359,935.28x = 1,326,263,374,062.12
  5. Step 5: Solve for x
    x = 1,326,263,374,062.12/1,359,935.28
  6. Step 6: Final answer
    x = 975,240.07

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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.