Home / 4,360,311.40-6,542,799.90-1,836,221.80

Finding the Fourth Proportional to 4,360,311.40, 6,542,799.90 and 1,836,221.80

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Solution

The fourth proportional to 4,360,311.40, 6,542,799.90 and 1,836,221.80 is: 2,755,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,311.40 : 6,542,799.90 = 1,836,221.80 : x
  2. Step 2: Convert to fraction form
    4,360,311.40/6,542,799.90 = 1,836,221.80/x
  3. Step 3: Cross multiply
    4,360,311.40x = 6,542,799.90 × 1,836,221.80
  4. Step 4: Simplify right side
    4,360,311.40x = 12,014,031,809,417.82
  5. Step 5: Solve for x
    x = 12,014,031,809,417.82/4,360,311.40
  6. Step 6: Final answer
    x = 2,755,315.09

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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.