Home / 1,550,696.00-2,139,646.88-905,991.64

Finding the Fourth Proportional to 1,550,696.00, 2,139,646.88 and 905,991.64

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Solution

The fourth proportional to 1,550,696.00, 2,139,646.88 and 905,991.64 is: 1,250,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,696.00 : 2,139,646.88 = 905,991.64 : x
  2. Step 2: Convert to fraction form
    1,550,696.00/2,139,646.88 = 905,991.64/x
  3. Step 3: Cross multiply
    1,550,696.00x = 2,139,646.88 × 905,991.64
  4. Step 4: Simplify right side
    1,550,696.00x = 1,938,502,182,747.94
  5. Step 5: Solve for x
    x = 1,938,502,182,747.94/1,550,696.00
  6. Step 6: Final answer
    x = 1,250,085.24

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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.