Home / 4,217,703.60-6,311,809.80-3,863,809.20

Finding the Fourth Proportional to 4,217,703.60, 6,311,809.80 and 3,863,809.20

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Solution

The fourth proportional to 4,217,703.60, 6,311,809.80 and 3,863,809.20 is: 5,782,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,703.60 : 6,311,809.80 = 3,863,809.20 : x
  2. Step 2: Convert to fraction form
    4,217,703.60/6,311,809.80 = 3,863,809.20/x
  3. Step 3: Cross multiply
    4,217,703.60x = 6,311,809.80 × 3,863,809.20
  4. Step 4: Simplify right side
    4,217,703.60x = 24,387,628,773,890.16
  5. Step 5: Solve for x
    x = 24,387,628,773,890.16/4,217,703.60
  6. Step 6: Final answer
    x = 5,782,205.46

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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.