Home / 2,891,683.20-4,337,524.80-1,883,913.60

Finding the Fourth Proportional to 2,891,683.20, 4,337,524.80 and 1,883,913.60

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Solution

The fourth proportional to 2,891,683.20, 4,337,524.80 and 1,883,913.60 is: 2,825,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,683.20 : 4,337,524.80 = 1,883,913.60 : x
  2. Step 2: Convert to fraction form
    2,891,683.20/4,337,524.80 = 1,883,913.60/x
  3. Step 3: Cross multiply
    2,891,683.20x = 4,337,524.80 × 1,883,913.60
  4. Step 4: Simplify right side
    2,891,683.20x = 8,171,521,961,057.28
  5. Step 5: Solve for x
    x = 8,171,521,961,057.28/2,891,683.20
  6. Step 6: Final answer
    x = 2,825,870.40

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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.