Home / 1,097,805.79-1,514,939.45-607,797.14

Finding the Fourth Proportional to 1,097,805.79, 1,514,939.45 and 607,797.14

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Solution

The fourth proportional to 1,097,805.79, 1,514,939.45 and 607,797.14 is: 838,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,805.79 : 1,514,939.45 = 607,797.14 : x
  2. Step 2: Convert to fraction form
    1,097,805.79/1,514,939.45 = 607,797.14/x
  3. Step 3: Cross multiply
    1,097,805.79x = 1,514,939.45 × 607,797.14
  4. Step 4: Simplify right side
    1,097,805.79x = 920,775,862,891.03
  5. Step 5: Solve for x
    x = 920,775,862,891.03/1,097,805.79
  6. Step 6: Final answer
    x = 838,742.03

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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.