Home / 3,814,901.78-5,722,120.96-1,353,039.62

Finding the Fourth Proportional to 3,814,901.78, 5,722,120.96 and 1,353,039.62

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Solution

The fourth proportional to 3,814,901.78, 5,722,120.96 and 1,353,039.62 is: 2,029,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,901.78 : 5,722,120.96 = 1,353,039.62 : x
  2. Step 2: Convert to fraction form
    3,814,901.78/5,722,120.96 = 1,353,039.62/x
  3. Step 3: Cross multiply
    3,814,901.78x = 5,722,120.96 × 1,353,039.62
  4. Step 4: Simplify right side
    3,814,901.78x = 7,742,256,369,312.44
  5. Step 5: Solve for x
    x = 7,742,256,369,312.44/3,814,901.78
  6. Step 6: Final answer
    x = 2,029,477.25

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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.