Home / 1,519,633.52-2,097,208.08-866,275.14

Finding the Fourth Proportional to 1,519,633.52, 2,097,208.08 and 866,275.14

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Solution

The fourth proportional to 1,519,633.52, 2,097,208.08 and 866,275.14 is: 1,195,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,633.52 : 2,097,208.08 = 866,275.14 : x
  2. Step 2: Convert to fraction form
    1,519,633.52/2,097,208.08 = 866,275.14/x
  3. Step 3: Cross multiply
    1,519,633.52x = 2,097,208.08 × 866,275.14
  4. Step 4: Simplify right side
    1,519,633.52x = 1,816,759,223,111.13
  5. Step 5: Solve for x
    x = 1,816,759,223,111.13/1,519,633.52
  6. Step 6: Final answer
    x = 1,195,524.58

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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.