Home / 3,288,794.40-4,927,892.40-1,864,615.20

Finding the Fourth Proportional to 3,288,794.40, 4,927,892.40 and 1,864,615.20

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Solution

The fourth proportional to 3,288,794.40, 4,927,892.40 and 1,864,615.20 is: 2,793,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,794.40 : 4,927,892.40 = 1,864,615.20 : x
  2. Step 2: Convert to fraction form
    3,288,794.40/4,927,892.40 = 1,864,615.20/x
  3. Step 3: Cross multiply
    3,288,794.40x = 4,927,892.40 × 1,864,615.20
  4. Step 4: Simplify right side
    3,288,794.40x = 9,188,623,073,004.48
  5. Step 5: Solve for x
    x = 9,188,623,073,004.48/3,288,794.40
  6. Step 6: Final answer
    x = 2,793,918.37

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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.