Home / 2,480,116.64-3,711,681.20-1,722,812.32

Finding the Fourth Proportional to 2,480,116.64, 3,711,681.20 and 1,722,812.32

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Solution

The fourth proportional to 2,480,116.64, 3,711,681.20 and 1,722,812.32 is: 2,578,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,116.64 : 3,711,681.20 = 1,722,812.32 : x
  2. Step 2: Convert to fraction form
    2,480,116.64/3,711,681.20 = 1,722,812.32/x
  3. Step 3: Cross multiply
    2,480,116.64x = 3,711,681.20 × 1,722,812.32
  4. Step 4: Simplify right side
    2,480,116.64x = 6,394,530,099,272.39
  5. Step 5: Solve for x
    x = 6,394,530,099,272.39/2,480,116.64
  6. Step 6: Final answer
    x = 2,578,318.29

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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.