Home / 4,457,340.10-6,151,153.89-2,420,149.60

Finding the Fourth Proportional to 4,457,340.10, 6,151,153.89 and 2,420,149.60

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Solution

The fourth proportional to 4,457,340.10, 6,151,153.89 and 2,420,149.60 is: 3,339,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,340.10 : 6,151,153.89 = 2,420,149.60 : x
  2. Step 2: Convert to fraction form
    4,457,340.10/6,151,153.89 = 2,420,149.60/x
  3. Step 3: Cross multiply
    4,457,340.10x = 6,151,153.89 × 2,420,149.60
  4. Step 4: Simplify right side
    4,457,340.10x = 14,886,712,626,421.94
  5. Step 5: Solve for x
    x = 14,886,712,626,421.94/4,457,340.10
  6. Step 6: Final answer
    x = 3,339,819.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.