Home / 3,370,766.70-5,056,150.05-1,242,378.30

Finding the Fourth Proportional to 3,370,766.70, 5,056,150.05 and 1,242,378.30

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Solution

The fourth proportional to 3,370,766.70, 5,056,150.05 and 1,242,378.30 is: 1,863,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,766.70 : 5,056,150.05 = 1,242,378.30 : x
  2. Step 2: Convert to fraction form
    3,370,766.70/5,056,150.05 = 1,242,378.30/x
  3. Step 3: Cross multiply
    3,370,766.70x = 5,056,150.05 × 1,242,378.30
  4. Step 4: Simplify right side
    3,370,766.70x = 6,281,651,103,663.92
  5. Step 5: Solve for x
    x = 6,281,651,103,663.92/3,370,766.70
  6. Step 6: Final answer
    x = 1,863,567.45

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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.