Home / 3,092,133.40-4,638,200.10-1,297,043.80

Finding the Fourth Proportional to 3,092,133.40, 4,638,200.10 and 1,297,043.80

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Solution

The fourth proportional to 3,092,133.40, 4,638,200.10 and 1,297,043.80 is: 1,945,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,133.40 : 4,638,200.10 = 1,297,043.80 : x
  2. Step 2: Convert to fraction form
    3,092,133.40/4,638,200.10 = 1,297,043.80/x
  3. Step 3: Cross multiply
    3,092,133.40x = 4,638,200.10 × 1,297,043.80
  4. Step 4: Simplify right side
    3,092,133.40x = 6,015,948,682,864.38
  5. Step 5: Solve for x
    x = 6,015,948,682,864.38/3,092,133.40
  6. Step 6: Final answer
    x = 1,945,565.70

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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.