Home / 6,864,972.60-10,297,458.90-1,816,793.40

Finding the Fourth Proportional to 6,864,972.60, 10,297,458.90 and 1,816,793.40

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Solution

The fourth proportional to 6,864,972.60, 10,297,458.90 and 1,816,793.40 is: 2,725,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,972.60 : 10,297,458.90 = 1,816,793.40 : x
  2. Step 2: Convert to fraction form
    6,864,972.60/10,297,458.90 = 1,816,793.40/x
  3. Step 3: Cross multiply
    6,864,972.60x = 10,297,458.90 × 1,816,793.40
  4. Step 4: Simplify right side
    6,864,972.60x = 18,708,355,366,291.26
  5. Step 5: Solve for x
    x = 18,708,355,366,291.26/6,864,972.60
  6. Step 6: Final answer
    x = 2,725,190.10

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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.