Home / 1,282,404.96-1,769,665.68-701,625.24

Finding the Fourth Proportional to 1,282,404.96, 1,769,665.68 and 701,625.24

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Solution

The fourth proportional to 1,282,404.96, 1,769,665.68 and 701,625.24 is: 968,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,404.96 : 1,769,665.68 = 701,625.24 : x
  2. Step 2: Convert to fraction form
    1,282,404.96/1,769,665.68 = 701,625.24/x
  3. Step 3: Cross multiply
    1,282,404.96x = 1,769,665.68 × 701,625.24
  4. Step 4: Simplify right side
    1,282,404.96x = 1,241,642,107,449.76
  5. Step 5: Solve for x
    x = 1,241,642,107,449.76/1,282,404.96
  6. Step 6: Final answer
    x = 968,213.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.