Home / 1,301,816.31-1,953,036.24-543,235.80

Finding the Fourth Proportional to 1,301,816.31, 1,953,036.24 and 543,235.80

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Solution

The fourth proportional to 1,301,816.31, 1,953,036.24 and 543,235.80 is: 814,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,816.31 : 1,953,036.24 = 543,235.80 : x
  2. Step 2: Convert to fraction form
    1,301,816.31/1,953,036.24 = 543,235.80/x
  3. Step 3: Cross multiply
    1,301,816.31x = 1,953,036.24 × 543,235.80
  4. Step 4: Simplify right side
    1,301,816.31x = 1,060,959,204,265.39
  5. Step 5: Solve for x
    x = 1,060,959,204,265.39/1,301,816.31
  6. Step 6: Final answer
    x = 814,983.80

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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.