Home / 2,730,699.81-4,094,701.88-836,984.61

Finding the Fourth Proportional to 2,730,699.81, 4,094,701.88 and 836,984.61

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Solution

The fourth proportional to 2,730,699.81, 4,094,701.88 and 836,984.61 is: 1,255,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,699.81 : 4,094,701.88 = 836,984.61 : x
  2. Step 2: Convert to fraction form
    2,730,699.81/4,094,701.88 = 836,984.61/x
  3. Step 3: Cross multiply
    2,730,699.81x = 4,094,701.88 × 836,984.61
  4. Step 4: Simplify right side
    2,730,699.81x = 3,427,202,451,913.14
  5. Step 5: Solve for x
    x = 3,427,202,451,913.14/2,730,699.81
  6. Step 6: Final answer
    x = 1,255,063.79

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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.