Home / 3,315,252.40-4,972,878.60-3,291,632.80

Finding the Fourth Proportional to 3,315,252.40, 4,972,878.60 and 3,291,632.80

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Solution

The fourth proportional to 3,315,252.40, 4,972,878.60 and 3,291,632.80 is: 4,937,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,252.40 : 4,972,878.60 = 3,291,632.80 : x
  2. Step 2: Convert to fraction form
    3,315,252.40/4,972,878.60 = 3,291,632.80/x
  3. Step 3: Cross multiply
    3,315,252.40x = 4,972,878.60 × 3,291,632.80
  4. Step 4: Simplify right side
    3,315,252.40x = 16,368,890,310,178.08
  5. Step 5: Solve for x
    x = 16,368,890,310,178.08/3,315,252.40
  6. Step 6: Final answer
    x = 4,937,449.20

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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.