Home / 2,271,661.40-3,407,492.10-1,933,923.80

Finding the Fourth Proportional to 2,271,661.40, 3,407,492.10 and 1,933,923.80

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Solution

The fourth proportional to 2,271,661.40, 3,407,492.10 and 1,933,923.80 is: 2,900,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,661.40 : 3,407,492.10 = 1,933,923.80 : x
  2. Step 2: Convert to fraction form
    2,271,661.40/3,407,492.10 = 1,933,923.80/x
  3. Step 3: Cross multiply
    2,271,661.40x = 3,407,492.10 × 1,933,923.80
  4. Step 4: Simplify right side
    2,271,661.40x = 6,589,830,070,501.98
  5. Step 5: Solve for x
    x = 6,589,830,070,501.98/2,271,661.40
  6. Step 6: Final answer
    x = 2,900,885.70

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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.