Home / 1,177,420.66-1,624,795.41-668,092.66

Finding the Fourth Proportional to 1,177,420.66, 1,624,795.41 and 668,092.66

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Solution

The fourth proportional to 1,177,420.66, 1,624,795.41 and 668,092.66 is: 921,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,420.66 : 1,624,795.41 = 668,092.66 : x
  2. Step 2: Convert to fraction form
    1,177,420.66/1,624,795.41 = 668,092.66/x
  3. Step 3: Cross multiply
    1,177,420.66x = 1,624,795.41 × 668,092.66
  4. Step 4: Simplify right side
    1,177,420.66x = 1,085,513,887,422.69
  5. Step 5: Solve for x
    x = 1,085,513,887,422.69/1,177,420.66
  6. Step 6: Final answer
    x = 921,942.28

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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.