Home / 702,799.54-1,053,095.42-543,266.38

Finding the Fourth Proportional to 702,799.54, 1,053,095.42 and 543,266.38

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Solution

The fourth proportional to 702,799.54, 1,053,095.42 and 543,266.38 is: 814,046.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,799.54 : 1,053,095.42 = 543,266.38 : x
  2. Step 2: Convert to fraction form
    702,799.54/1,053,095.42 = 543,266.38/x
  3. Step 3: Cross multiply
    702,799.54x = 1,053,095.42 × 543,266.38
  4. Step 4: Simplify right side
    702,799.54x = 572,111,336,617.98
  5. Step 5: Solve for x
    x = 572,111,336,617.98/702,799.54
  6. Step 6: Final answer
    x = 814,046.26

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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.