Home / 3,284,815.40-4,927,223.10-1,941,122.60

Finding the Fourth Proportional to 3,284,815.40, 4,927,223.10 and 1,941,122.60

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Solution

The fourth proportional to 3,284,815.40, 4,927,223.10 and 1,941,122.60 is: 2,911,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,815.40 : 4,927,223.10 = 1,941,122.60 : x
  2. Step 2: Convert to fraction form
    3,284,815.40/4,927,223.10 = 1,941,122.60/x
  3. Step 3: Cross multiply
    3,284,815.40x = 4,927,223.10 × 1,941,122.60
  4. Step 4: Simplify right side
    3,284,815.40x = 9,564,344,114,652.06
  5. Step 5: Solve for x
    x = 9,564,344,114,652.06/3,284,815.40
  6. Step 6: Final answer
    x = 2,911,683.90

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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.