Home / 1,818,156-2,727,627.66-696,225

Finding the Fourth Proportional to 1,818,156, 2,727,627.66 and 696,225

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Solution

The fourth proportional to 1,818,156, 2,727,627.66 and 696,225 is: 1,044,488.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,156 : 2,727,627.66 = 696,225 : x
  2. Step 2: Convert to fraction form
    1,818,156/2,727,627.66 = 696,225/x
  3. Step 3: Cross multiply
    1,818,156x = 2,727,627.66 × 696,225
  4. Step 4: Simplify right side
    1,818,156x = 1,899,042,567,583.50
  5. Step 5: Solve for x
    x = 1,899,042,567,583.50/1,818,156
  6. Step 6: Final answer
    x = 1,044,488.24

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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.