Home / 4,886,974.80-7,330,462.20-4,509,061.20

Finding the Fourth Proportional to 4,886,974.80, 7,330,462.20 and 4,509,061.20

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Solution

The fourth proportional to 4,886,974.80, 7,330,462.20 and 4,509,061.20 is: 6,763,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,974.80 : 7,330,462.20 = 4,509,061.20 : x
  2. Step 2: Convert to fraction form
    4,886,974.80/7,330,462.20 = 4,509,061.20/x
  3. Step 3: Cross multiply
    4,886,974.80x = 7,330,462.20 × 4,509,061.20
  4. Step 4: Simplify right side
    4,886,974.80x = 33,053,502,684,086.64
  5. Step 5: Solve for x
    x = 33,053,502,684,086.64/4,886,974.80
  6. Step 6: Final answer
    x = 6,763,591.80

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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.