Home / 1,097,375.80-1,514,896.32-825,547.18

Finding the Fourth Proportional to 1,097,375.80, 1,514,896.32 and 825,547.18

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Solution

The fourth proportional to 1,097,375.80, 1,514,896.32 and 825,547.18 is: 1,139,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,375.80 : 1,514,896.32 = 825,547.18 : x
  2. Step 2: Convert to fraction form
    1,097,375.80/1,514,896.32 = 825,547.18/x
  3. Step 3: Cross multiply
    1,097,375.80x = 1,514,896.32 × 825,547.18
  4. Step 4: Simplify right side
    1,097,375.80x = 1,250,618,384,968.38
  5. Step 5: Solve for x
    x = 1,250,618,384,968.38/1,097,375.80
  6. Step 6: Final answer
    x = 1,139,644.58

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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.