Home / 1,090,277.80-1,637,166.30-736,858.60

Finding the Fourth Proportional to 1,090,277.80, 1,637,166.30 and 736,858.60

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Solution

The fourth proportional to 1,090,277.80, 1,637,166.30 and 736,858.60 is: 1,106,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,277.80 : 1,637,166.30 = 736,858.60 : x
  2. Step 2: Convert to fraction form
    1,090,277.80/1,637,166.30 = 736,858.60/x
  3. Step 3: Cross multiply
    1,090,277.80x = 1,637,166.30 × 736,858.60
  4. Step 4: Simplify right side
    1,090,277.80x = 1,206,360,067,785.18
  5. Step 5: Solve for x
    x = 1,206,360,067,785.18/1,090,277.80
  6. Step 6: Final answer
    x = 1,106,470.36

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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.