Home / 967,705.92-1,335,436.92-537,992.64

Finding the Fourth Proportional to 967,705.92, 1,335,436.92 and 537,992.64

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Solution

The fourth proportional to 967,705.92, 1,335,436.92 and 537,992.64 is: 742,431.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,705.92 : 1,335,436.92 = 537,992.64 : x
  2. Step 2: Convert to fraction form
    967,705.92/1,335,436.92 = 537,992.64/x
  3. Step 3: Cross multiply
    967,705.92x = 1,335,436.92 × 537,992.64
  4. Step 4: Simplify right side
    967,705.92x = 718,455,234,144.27
  5. Step 5: Solve for x
    x = 718,455,234,144.27/967,705.92
  6. Step 6: Final answer
    x = 742,431.37

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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.