Home / 967,667.27-1,335,426.39-537,954.57

Finding the Fourth Proportional to 967,667.27, 1,335,426.39 and 537,954.57

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Solution

The fourth proportional to 967,667.27, 1,335,426.39 and 537,954.57 is: 742,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,667.27 : 1,335,426.39 = 537,954.57 : x
  2. Step 2: Convert to fraction form
    967,667.27/1,335,426.39 = 537,954.57/x
  3. Step 3: Cross multiply
    967,667.27x = 1,335,426.39 × 537,954.57
  4. Step 4: Simplify right side
    967,667.27x = 718,398,729,399.10
  5. Step 5: Solve for x
    x = 718,398,729,399.10/967,667.27
  6. Step 6: Final answer
    x = 742,402.64

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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.