Home / 1,175,639.54-1,622,749.17-692,166.26

Finding the Fourth Proportional to 1,175,639.54, 1,622,749.17 and 692,166.26

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Solution

The fourth proportional to 1,175,639.54, 1,622,749.17 and 692,166.26 is: 955,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,639.54 : 1,622,749.17 = 692,166.26 : x
  2. Step 2: Convert to fraction form
    1,175,639.54/1,622,749.17 = 692,166.26/x
  3. Step 3: Cross multiply
    1,175,639.54x = 1,622,749.17 × 692,166.26
  4. Step 4: Simplify right side
    1,175,639.54x = 1,123,212,223,917.00
  5. Step 5: Solve for x
    x = 1,123,212,223,917.00/1,175,639.54
  6. Step 6: Final answer
    x = 955,405.28

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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.