Home / 2,236,808.40-3,354,337.80-816,133.20

Finding the Fourth Proportional to 2,236,808.40, 3,354,337.80 and 816,133.20

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Solution

The fourth proportional to 2,236,808.40, 3,354,337.80 and 816,133.20 is: 1,223,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,808.40 : 3,354,337.80 = 816,133.20 : x
  2. Step 2: Convert to fraction form
    2,236,808.40/3,354,337.80 = 816,133.20/x
  3. Step 3: Cross multiply
    2,236,808.40x = 3,354,337.80 × 816,133.20
  4. Step 4: Simplify right side
    2,236,808.40x = 2,737,586,442,594.96
  5. Step 5: Solve for x
    x = 2,737,586,442,594.96/2,236,808.40
  6. Step 6: Final answer
    x = 1,223,880.62

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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.