Home / 4,783,625.40-7,175,438.10-3,091,567.80

Finding the Fourth Proportional to 4,783,625.40, 7,175,438.10 and 3,091,567.80

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Solution

The fourth proportional to 4,783,625.40, 7,175,438.10 and 3,091,567.80 is: 4,637,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,625.40 : 7,175,438.10 = 3,091,567.80 : x
  2. Step 2: Convert to fraction form
    4,783,625.40/7,175,438.10 = 3,091,567.80/x
  3. Step 3: Cross multiply
    4,783,625.40x = 7,175,438.10 × 3,091,567.80
  4. Step 4: Simplify right side
    4,783,625.40x = 22,183,353,380,853.18
  5. Step 5: Solve for x
    x = 22,183,353,380,853.18/4,783,625.40
  6. Step 6: Final answer
    x = 4,637,351.70

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Similar ratio
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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.