Home / 6,468,698.40-9,705,380.40-2,683,341.60

Finding the Fourth Proportional to 6,468,698.40, 9,705,380.40 and 2,683,341.60

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Solution

The fourth proportional to 6,468,698.40, 9,705,380.40 and 2,683,341.60 is: 4,025,980.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,698.40 : 9,705,380.40 = 2,683,341.60 : x
  2. Step 2: Convert to fraction form
    6,468,698.40/9,705,380.40 = 2,683,341.60/x
  3. Step 3: Cross multiply
    6,468,698.40x = 9,705,380.40 × 2,683,341.60
  4. Step 4: Simplify right side
    6,468,698.40x = 26,042,850,971,144.64
  5. Step 5: Solve for x
    x = 26,042,850,971,144.64/6,468,698.40
  6. Step 6: Final answer
    x = 4,025,980.09

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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.