Home / 2,326,270.50-3,489,405.75-643,374

Finding the Fourth Proportional to 2,326,270.50, 3,489,405.75 and 643,374

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Solution

The fourth proportional to 2,326,270.50, 3,489,405.75 and 643,374 is: 965,061

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,270.50 : 3,489,405.75 = 643,374 : x
  2. Step 2: Convert to fraction form
    2,326,270.50/3,489,405.75 = 643,374/x
  3. Step 3: Cross multiply
    2,326,270.50x = 3,489,405.75 × 643,374
  4. Step 4: Simplify right side
    2,326,270.50x = 2,244,992,935,000.50
  5. Step 5: Solve for x
    x = 2,244,992,935,000.50/2,326,270.50
  6. Step 6: Final answer
    x = 965,061

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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.