Home / 1,105,053.41-1,524,837.30-697,001.13

Finding the Fourth Proportional to 1,105,053.41, 1,524,837.30 and 697,001.13

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Solution

The fourth proportional to 1,105,053.41, 1,524,837.30 and 697,001.13 is: 961,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,053.41 : 1,524,837.30 = 697,001.13 : x
  2. Step 2: Convert to fraction form
    1,105,053.41/1,524,837.30 = 697,001.13/x
  3. Step 3: Cross multiply
    1,105,053.41x = 1,524,837.30 × 697,001.13
  4. Step 4: Simplify right side
    1,105,053.41x = 1,062,813,321,166.15
  5. Step 5: Solve for x
    x = 1,062,813,321,166.15/1,105,053.41
  6. Step 6: Final answer
    x = 961,775.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.