Home / 1,160,906.79-1,601,963.55-651,510.75

Finding the Fourth Proportional to 1,160,906.79, 1,601,963.55 and 651,510.75

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Solution

The fourth proportional to 1,160,906.79, 1,601,963.55 and 651,510.75 is: 899,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,906.79 : 1,601,963.55 = 651,510.75 : x
  2. Step 2: Convert to fraction form
    1,160,906.79/1,601,963.55 = 651,510.75/x
  3. Step 3: Cross multiply
    1,160,906.79x = 1,601,963.55 × 651,510.75
  4. Step 4: Simplify right side
    1,160,906.79x = 1,043,696,473,933.16
  5. Step 5: Solve for x
    x = 1,043,696,473,933.16/1,160,906.79
  6. Step 6: Final answer
    x = 899,035.55

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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.