Home / 3,766,228.60-5,649,083.70-1,207,406.20

Finding the Fourth Proportional to 3,766,228.60, 5,649,083.70 and 1,207,406.20

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Solution

The fourth proportional to 3,766,228.60, 5,649,083.70 and 1,207,406.20 is: 1,811,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,228.60 : 5,649,083.70 = 1,207,406.20 : x
  2. Step 2: Convert to fraction form
    3,766,228.60/5,649,083.70 = 1,207,406.20/x
  3. Step 3: Cross multiply
    3,766,228.60x = 5,649,083.70 × 1,207,406.20
  4. Step 4: Simplify right side
    3,766,228.60x = 6,820,738,683,698.94
  5. Step 5: Solve for x
    x = 6,820,738,683,698.94/3,766,228.60
  6. Step 6: Final answer
    x = 1,811,026.20

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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.