Home / 1,117,440.06-1,541,883.33-703,912.55

Finding the Fourth Proportional to 1,117,440.06, 1,541,883.33 and 703,912.55

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Solution

The fourth proportional to 1,117,440.06, 1,541,883.33 and 703,912.55 is: 971,283.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,440.06 : 1,541,883.33 = 703,912.55 : x
  2. Step 2: Convert to fraction form
    1,117,440.06/1,541,883.33 = 703,912.55/x
  3. Step 3: Cross multiply
    1,117,440.06x = 1,541,883.33 × 703,912.55
  4. Step 4: Simplify right side
    1,117,440.06x = 1,085,351,018,913.38
  5. Step 5: Solve for x
    x = 1,085,351,018,913.38/1,117,440.06
  6. Step 6: Final answer
    x = 971,283.44

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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.