Home / 3,394,835.04-4,684,778.80-1,866,942.16

Finding the Fourth Proportional to 3,394,835.04, 4,684,778.80 and 1,866,942.16

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Solution

The fourth proportional to 3,394,835.04, 4,684,778.80 and 1,866,942.16 is: 2,576,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,835.04 : 4,684,778.80 = 1,866,942.16 : x
  2. Step 2: Convert to fraction form
    3,394,835.04/4,684,778.80 = 1,866,942.16/x
  3. Step 3: Cross multiply
    3,394,835.04x = 4,684,778.80 × 1,866,942.16
  4. Step 4: Simplify right side
    3,394,835.04x = 8,746,211,051,994.21
  5. Step 5: Solve for x
    x = 8,746,211,051,994.21/3,394,835.04
  6. Step 6: Final answer
    x = 2,576,328.73

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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.