Home / 806,695.99-1,209,761.70-237,926.11

Finding the Fourth Proportional to 806,695.99, 1,209,761.70 and 237,926.11

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Solution

The fourth proportional to 806,695.99, 1,209,761.70 and 237,926.11 is: 356,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,695.99 : 1,209,761.70 = 237,926.11 : x
  2. Step 2: Convert to fraction form
    806,695.99/1,209,761.70 = 237,926.11/x
  3. Step 3: Cross multiply
    806,695.99x = 1,209,761.70 × 237,926.11
  4. Step 4: Simplify right side
    806,695.99x = 287,833,895,307.99
  5. Step 5: Solve for x
    x = 287,833,895,307.99/806,695.99
  6. Step 6: Final answer
    x = 356,805.91

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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.