Home / 4,691,329.81-6,474,809.75-3,220,029.66

Finding the Fourth Proportional to 4,691,329.81, 6,474,809.75 and 3,220,029.66

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Solution

The fourth proportional to 4,691,329.81, 6,474,809.75 and 3,220,029.66 is: 4,444,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,329.81 : 6,474,809.75 = 3,220,029.66 : x
  2. Step 2: Convert to fraction form
    4,691,329.81/6,474,809.75 = 3,220,029.66/x
  3. Step 3: Cross multiply
    4,691,329.81x = 6,474,809.75 × 3,220,029.66
  4. Step 4: Simplify right side
    4,691,329.81x = 20,849,079,421,757.04
  5. Step 5: Solve for x
    x = 20,849,079,421,757.04/4,691,329.81
  6. Step 6: Final answer
    x = 4,444,172.61

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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.