Home / 1,111,474.80-1,533,834.92-602,177.17

Finding the Fourth Proportional to 1,111,474.80, 1,533,834.92 and 602,177.17

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Solution

The fourth proportional to 1,111,474.80, 1,533,834.92 and 602,177.17 is: 831,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,474.80 : 1,533,834.92 = 602,177.17 : x
  2. Step 2: Convert to fraction form
    1,111,474.80/1,533,834.92 = 602,177.17/x
  3. Step 3: Cross multiply
    1,111,474.80x = 1,533,834.92 × 602,177.17
  4. Step 4: Simplify right side
    1,111,474.80x = 923,640,371,372.78
  5. Step 5: Solve for x
    x = 923,640,371,372.78/1,111,474.80
  6. Step 6: Final answer
    x = 831,004.33

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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.