Home / 1,241,593.68-1,713,392.28-758,091.72

Finding the Fourth Proportional to 1,241,593.68, 1,713,392.28 and 758,091.72

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Solution

The fourth proportional to 1,241,593.68, 1,713,392.28 and 758,091.72 is: 1,046,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,593.68 : 1,713,392.28 = 758,091.72 : x
  2. Step 2: Convert to fraction form
    1,241,593.68/1,713,392.28 = 758,091.72/x
  3. Step 3: Cross multiply
    1,241,593.68x = 1,713,392.28 × 758,091.72
  4. Step 4: Simplify right side
    1,241,593.68x = 1,298,908,500,579.92
  5. Step 5: Solve for x
    x = 1,298,908,500,579.92/1,241,593.68
  6. Step 6: Final answer
    x = 1,046,162.30

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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.