Home / 5,919,678.25-8,169,156-3,203,424.25

Finding the Fourth Proportional to 5,919,678.25, 8,169,156 and 3,203,424.25

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Solution

The fourth proportional to 5,919,678.25, 8,169,156 and 3,203,424.25 is: 4,420,725.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,678.25 : 8,169,156 = 3,203,424.25 : x
  2. Step 2: Convert to fraction form
    5,919,678.25/8,169,156 = 3,203,424.25/x
  3. Step 3: Cross multiply
    5,919,678.25x = 8,169,156 × 3,203,424.25
  4. Step 4: Simplify right side
    5,919,678.25x = 26,169,272,432,433
  5. Step 5: Solve for x
    x = 26,169,272,432,433/5,919,678.25
  6. Step 6: Final answer
    x = 4,420,725.47

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1.5x scale

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.