Home / 1,101,988.81-1,652,228.52-561,198.25

Finding the Fourth Proportional to 1,101,988.81, 1,652,228.52 and 561,198.25

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Solution

The fourth proportional to 1,101,988.81, 1,652,228.52 and 561,198.25 is: 841,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,988.81 : 1,652,228.52 = 561,198.25 : x
  2. Step 2: Convert to fraction form
    1,101,988.81/1,652,228.52 = 561,198.25/x
  3. Step 3: Cross multiply
    1,101,988.81x = 1,652,228.52 × 561,198.25
  4. Step 4: Simplify right side
    1,101,988.81x = 927,227,754,024.09
  5. Step 5: Solve for x
    x = 927,227,754,024.09/1,101,988.81
  6. Step 6: Final answer
    x = 841,413.04

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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.