Home / 2,730,979.74-4,096,105.04-811,854.96

Finding the Fourth Proportional to 2,730,979.74, 4,096,105.04 and 811,854.96

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Solution

The fourth proportional to 2,730,979.74, 4,096,105.04 and 811,854.96 is: 1,217,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,979.74 : 4,096,105.04 = 811,854.96 : x
  2. Step 2: Convert to fraction form
    2,730,979.74/4,096,105.04 = 811,854.96/x
  3. Step 3: Cross multiply
    2,730,979.74x = 4,096,105.04 × 811,854.96
  4. Step 4: Simplify right side
    2,730,979.74x = 3,325,443,193,405.00
  5. Step 5: Solve for x
    x = 3,325,443,193,405.00/2,730,979.74
  6. Step 6: Final answer
    x = 1,217,674.06

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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.