Home / 3,982,223.20-5,973,334.80-3,635,802.40

Finding the Fourth Proportional to 3,982,223.20, 5,973,334.80 and 3,635,802.40

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Solution

The fourth proportional to 3,982,223.20, 5,973,334.80 and 3,635,802.40 is: 5,453,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,223.20 : 5,973,334.80 = 3,635,802.40 : x
  2. Step 2: Convert to fraction form
    3,982,223.20/5,973,334.80 = 3,635,802.40/x
  3. Step 3: Cross multiply
    3,982,223.20x = 5,973,334.80 × 3,635,802.40
  4. Step 4: Simplify right side
    3,982,223.20x = 21,717,865,001,843.52
  5. Step 5: Solve for x
    x = 21,717,865,001,843.52/3,982,223.20
  6. Step 6: Final answer
    x = 5,453,703.60

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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.