Home / 967,665.20-1,335,423.56-537,952.50

Finding the Fourth Proportional to 967,665.20, 1,335,423.56 and 537,952.50

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Solution

The fourth proportional to 967,665.20, 1,335,423.56 and 537,952.50 is: 742,399.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,665.20 : 1,335,423.56 = 537,952.50 : x
  2. Step 2: Convert to fraction form
    967,665.20/1,335,423.56 = 537,952.50/x
  3. Step 3: Cross multiply
    967,665.20x = 1,335,423.56 × 537,952.50
  4. Step 4: Simplify right side
    967,665.20x = 718,394,439,971.14
  5. Step 5: Solve for x
    x = 718,394,439,971.14/967,665.20
  6. Step 6: Final answer
    x = 742,399.79

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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.