Home / 2,686,186.41-4,029,717.29-793,119.21

Finding the Fourth Proportional to 2,686,186.41, 4,029,717.29 and 793,119.21

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Solution

The fourth proportional to 2,686,186.41, 4,029,717.29 and 793,119.21 is: 1,189,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,186.41 : 4,029,717.29 = 793,119.21 : x
  2. Step 2: Convert to fraction form
    2,686,186.41/4,029,717.29 = 793,119.21/x
  3. Step 3: Cross multiply
    2,686,186.41x = 4,029,717.29 × 793,119.21
  4. Step 4: Simplify right side
    2,686,186.41x = 3,196,046,189,602.55
  5. Step 5: Solve for x
    x = 3,196,046,189,602.55/2,686,186.41
  6. Step 6: Final answer
    x = 1,189,808.04

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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.