Home / 4,313,948.80-6,470,923.20-4,257,961.60

Finding the Fourth Proportional to 4,313,948.80, 6,470,923.20 and 4,257,961.60

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Solution

The fourth proportional to 4,313,948.80, 6,470,923.20 and 4,257,961.60 is: 6,386,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,948.80 : 6,470,923.20 = 4,257,961.60 : x
  2. Step 2: Convert to fraction form
    4,313,948.80/6,470,923.20 = 4,257,961.60/x
  3. Step 3: Cross multiply
    4,313,948.80x = 6,470,923.20 × 4,257,961.60
  4. Step 4: Simplify right side
    4,313,948.80x = 27,552,942,502,149.12
  5. Step 5: Solve for x
    x = 27,552,942,502,149.12/4,313,948.80
  6. Step 6: Final answer
    x = 6,386,942.40

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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.