Home / 4,120,289.10-6,180,433.65-3,888,045.90

Finding the Fourth Proportional to 4,120,289.10, 6,180,433.65 and 3,888,045.90

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Solution

The fourth proportional to 4,120,289.10, 6,180,433.65 and 3,888,045.90 is: 5,832,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,289.10 : 6,180,433.65 = 3,888,045.90 : x
  2. Step 2: Convert to fraction form
    4,120,289.10/6,180,433.65 = 3,888,045.90/x
  3. Step 3: Cross multiply
    4,120,289.10x = 6,180,433.65 × 3,888,045.90
  4. Step 4: Simplify right side
    4,120,289.10x = 24,029,809,713,104.54
  5. Step 5: Solve for x
    x = 24,029,809,713,104.54/4,120,289.10
  6. Step 6: Final answer
    x = 5,832,068.85

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1.5x scale

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.