Home / 6,276,726.40-9,415,089.60-2,017,325.20

Finding the Fourth Proportional to 6,276,726.40, 9,415,089.60 and 2,017,325.20

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Solution

The fourth proportional to 6,276,726.40, 9,415,089.60 and 2,017,325.20 is: 3,025,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,726.40 : 9,415,089.60 = 2,017,325.20 : x
  2. Step 2: Convert to fraction form
    6,276,726.40/9,415,089.60 = 2,017,325.20/x
  3. Step 3: Cross multiply
    6,276,726.40x = 9,415,089.60 × 2,017,325.20
  4. Step 4: Simplify right side
    6,276,726.40x = 18,993,297,510,337.92
  5. Step 5: Solve for x
    x = 18,993,297,510,337.92/6,276,726.40
  6. Step 6: Final answer
    x = 3,025,987.80

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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.