Home / 6,200,766.40-9,301,441.20-1,941,073.60

Finding the Fourth Proportional to 6,200,766.40, 9,301,441.20 and 1,941,073.60

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Solution

The fourth proportional to 6,200,766.40, 9,301,441.20 and 1,941,073.60 is: 2,911,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,766.40 : 9,301,441.20 = 1,941,073.60 : x
  2. Step 2: Convert to fraction form
    6,200,766.40/9,301,441.20 = 1,941,073.60/x
  3. Step 3: Cross multiply
    6,200,766.40x = 9,301,441.20 × 1,941,073.60
  4. Step 4: Simplify right side
    6,200,766.40x = 18,054,781,955,272.32
  5. Step 5: Solve for x
    x = 18,054,781,955,272.32/6,200,766.40
  6. Step 6: Final answer
    x = 2,911,701.68

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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.