Home / 2,484,677.63-3,727,099.31-687,410.62

Finding the Fourth Proportional to 2,484,677.63, 3,727,099.31 and 687,410.62

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Solution

The fourth proportional to 2,484,677.63, 3,727,099.31 and 687,410.62 is: 1,031,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,677.63 : 3,727,099.31 = 687,410.62 : x
  2. Step 2: Convert to fraction form
    2,484,677.63/3,727,099.31 = 687,410.62/x
  3. Step 3: Cross multiply
    2,484,677.63x = 3,727,099.31 × 687,410.62
  4. Step 4: Simplify right side
    2,484,677.63x = 2,562,047,634,733.87
  5. Step 5: Solve for x
    x = 2,562,047,634,733.87/2,484,677.63
  6. Step 6: Final answer
    x = 1,031,138.85

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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.