Home / 3,029,800.85-4,177,343.38-1,940,281.19

Finding the Fourth Proportional to 3,029,800.85, 4,177,343.38 and 1,940,281.19

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Solution

The fourth proportional to 3,029,800.85, 4,177,343.38 and 1,940,281.19 is: 2,675,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,800.85 : 4,177,343.38 = 1,940,281.19 : x
  2. Step 2: Convert to fraction form
    3,029,800.85/4,177,343.38 = 1,940,281.19/x
  3. Step 3: Cross multiply
    3,029,800.85x = 4,177,343.38 × 1,940,281.19
  4. Step 4: Simplify right side
    3,029,800.85x = 8,105,220,763,498.31
  5. Step 5: Solve for x
    x = 8,105,220,763,498.31/3,029,800.85
  6. Step 6: Final answer
    x = 2,675,166.18

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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.