Home / 3,635,275.20-5,452,912.80-2,422,802.40

Finding the Fourth Proportional to 3,635,275.20, 5,452,912.80 and 2,422,802.40

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Solution

The fourth proportional to 3,635,275.20, 5,452,912.80 and 2,422,802.40 is: 3,634,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,275.20 : 5,452,912.80 = 2,422,802.40 : x
  2. Step 2: Convert to fraction form
    3,635,275.20/5,452,912.80 = 2,422,802.40/x
  3. Step 3: Cross multiply
    3,635,275.20x = 5,452,912.80 × 2,422,802.40
  4. Step 4: Simplify right side
    3,635,275.20x = 13,211,330,218,830.72
  5. Step 5: Solve for x
    x = 13,211,330,218,830.72/3,635,275.20
  6. Step 6: Final answer
    x = 3,634,203.60

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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.