Home / 1,083,122.79-1,494,510.24-624,173.01

Finding the Fourth Proportional to 1,083,122.79, 1,494,510.24 and 624,173.01

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Solution

The fourth proportional to 1,083,122.79, 1,494,510.24 and 624,173.01 is: 861,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,122.79 : 1,494,510.24 = 624,173.01 : x
  2. Step 2: Convert to fraction form
    1,083,122.79/1,494,510.24 = 624,173.01/x
  3. Step 3: Cross multiply
    1,083,122.79x = 1,494,510.24 × 624,173.01
  4. Step 4: Simplify right side
    1,083,122.79x = 932,832,954,976.62
  5. Step 5: Solve for x
    x = 932,832,954,976.62/1,083,122.79
  6. Step 6: Final answer
    x = 861,243.95

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Double scale
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1.5x scale

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.