Home / 4,131,975.20-6,197,962.80-3,470,626.40

Finding the Fourth Proportional to 4,131,975.20, 6,197,962.80 and 3,470,626.40

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Solution

The fourth proportional to 4,131,975.20, 6,197,962.80 and 3,470,626.40 is: 5,205,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,975.20 : 6,197,962.80 = 3,470,626.40 : x
  2. Step 2: Convert to fraction form
    4,131,975.20/6,197,962.80 = 3,470,626.40/x
  3. Step 3: Cross multiply
    4,131,975.20x = 6,197,962.80 × 3,470,626.40
  4. Step 4: Simplify right side
    4,131,975.20x = 21,510,813,319,897.92
  5. Step 5: Solve for x
    x = 21,510,813,319,897.92/4,131,975.20
  6. Step 6: Final answer
    x = 5,205,939.60

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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.