Home / 5,250,340.10-7,875,510.15-4,494,512.90

Finding the Fourth Proportional to 5,250,340.10, 7,875,510.15 and 4,494,512.90

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Solution

The fourth proportional to 5,250,340.10, 7,875,510.15 and 4,494,512.90 is: 6,741,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,340.10 : 7,875,510.15 = 4,494,512.90 : x
  2. Step 2: Convert to fraction form
    5,250,340.10/7,875,510.15 = 4,494,512.90/x
  3. Step 3: Cross multiply
    5,250,340.10x = 7,875,510.15 × 4,494,512.90
  4. Step 4: Simplify right side
    5,250,340.10x = 35,396,581,963,255.94
  5. Step 5: Solve for x
    x = 35,396,581,963,255.94/5,250,340.10
  6. Step 6: Final answer
    x = 6,741,769.35

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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.