Home / 702,796.54-1,053,090.92-543,263.38

Finding the Fourth Proportional to 702,796.54, 1,053,090.92 and 543,263.38

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Solution

The fourth proportional to 702,796.54, 1,053,090.92 and 543,263.38 is: 814,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,796.54 : 1,053,090.92 = 543,263.38 : x
  2. Step 2: Convert to fraction form
    702,796.54/1,053,090.92 = 543,263.38/x
  3. Step 3: Cross multiply
    702,796.54x = 1,053,090.92 × 543,263.38
  4. Step 4: Simplify right side
    702,796.54x = 572,105,732,646.51
  5. Step 5: Solve for x
    x = 572,105,732,646.51/702,796.54
  6. Step 6: Final answer
    x = 814,041.76

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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.