Home / 1,788,410.61-2,682,616.64-440,599.46

Finding the Fourth Proportional to 1,788,410.61, 2,682,616.64 and 440,599.46

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Solution

The fourth proportional to 1,788,410.61, 2,682,616.64 and 440,599.46 is: 660,899.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,410.61 : 2,682,616.64 = 440,599.46 : x
  2. Step 2: Convert to fraction form
    1,788,410.61/2,682,616.64 = 440,599.46/x
  3. Step 3: Cross multiply
    1,788,410.61x = 2,682,616.64 × 440,599.46
  4. Step 4: Simplify right side
    1,788,410.61x = 1,181,959,427,354.93
  5. Step 5: Solve for x
    x = 1,181,959,427,354.93/1,788,410.61
  6. Step 6: Final answer
    x = 660,899.36

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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.