Home / 3,585,308.20-5,377,847.10-1,189,263.40

Finding the Fourth Proportional to 3,585,308.20, 5,377,847.10 and 1,189,263.40

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Solution

The fourth proportional to 3,585,308.20, 5,377,847.10 and 1,189,263.40 is: 1,783,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,308.20 : 5,377,847.10 = 1,189,263.40 : x
  2. Step 2: Convert to fraction form
    3,585,308.20/5,377,847.10 = 1,189,263.40/x
  3. Step 3: Cross multiply
    3,585,308.20x = 5,377,847.10 × 1,189,263.40
  4. Step 4: Simplify right side
    3,585,308.20x = 6,395,676,726,826.14
  5. Step 5: Solve for x
    x = 6,395,676,726,826.14/3,585,308.20
  6. Step 6: Final answer
    x = 1,783,856.89

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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.