Home / 1,111,603.52-1,534,013.96-602,305.90

Finding the Fourth Proportional to 1,111,603.52, 1,534,013.96 and 602,305.90

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Solution

The fourth proportional to 1,111,603.52, 1,534,013.96 and 602,305.90 is: 831,182.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,603.52 : 1,534,013.96 = 602,305.90 : x
  2. Step 2: Convert to fraction form
    1,111,603.52/1,534,013.96 = 602,305.90/x
  3. Step 3: Cross multiply
    1,111,603.52x = 1,534,013.96 × 602,305.90
  4. Step 4: Simplify right side
    1,111,603.52x = 923,945,651,943.80
  5. Step 5: Solve for x
    x = 923,945,651,943.80/1,111,603.52
  6. Step 6: Final answer
    x = 831,182.73

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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.