Home / 1,133,361.60-1,696,105.80-1,038,883.20

Finding the Fourth Proportional to 1,133,361.60, 1,696,105.80 and 1,038,883.20

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Solution

The fourth proportional to 1,133,361.60, 1,696,105.80 and 1,038,883.20 is: 1,554,716.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,361.60 : 1,696,105.80 = 1,038,883.20 : x
  2. Step 2: Convert to fraction form
    1,133,361.60/1,696,105.80 = 1,038,883.20/x
  3. Step 3: Cross multiply
    1,133,361.60x = 1,696,105.80 × 1,038,883.20
  4. Step 4: Simplify right side
    1,133,361.60x = 1,762,055,821,042.56
  5. Step 5: Solve for x
    x = 1,762,055,821,042.56/1,133,361.60
  6. Step 6: Final answer
    x = 1,554,716.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.