Home / 5,614,683.40-8,422,025.10-2,774,207.80

Finding the Fourth Proportional to 5,614,683.40, 8,422,025.10 and 2,774,207.80

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Solution

The fourth proportional to 5,614,683.40, 8,422,025.10 and 2,774,207.80 is: 4,161,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,683.40 : 8,422,025.10 = 2,774,207.80 : x
  2. Step 2: Convert to fraction form
    5,614,683.40/8,422,025.10 = 2,774,207.80/x
  3. Step 3: Cross multiply
    5,614,683.40x = 8,422,025.10 × 2,774,207.80
  4. Step 4: Simplify right side
    5,614,683.40x = 23,364,447,724,215.78
  5. Step 5: Solve for x
    x = 23,364,447,724,215.78/5,614,683.40
  6. Step 6: Final answer
    x = 4,161,311.70

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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.