Home / 1,195,804.90-1,650,215.93-766,334.14

Finding the Fourth Proportional to 1,195,804.90, 1,650,215.93 and 766,334.14

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Solution

The fourth proportional to 1,195,804.90, 1,650,215.93 and 766,334.14 is: 1,057,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,804.90 : 1,650,215.93 = 766,334.14 : x
  2. Step 2: Convert to fraction form
    1,195,804.90/1,650,215.93 = 766,334.14/x
  3. Step 3: Cross multiply
    1,195,804.90x = 1,650,215.93 × 766,334.14
  4. Step 4: Simplify right side
    1,195,804.90x = 1,264,616,805,530.85
  5. Step 5: Solve for x
    x = 1,264,616,805,530.85/1,195,804.90
  6. Step 6: Final answer
    x = 1,057,544.43

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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.