Home / 1,097,818.25-1,514,956.59-607,809.56

Finding the Fourth Proportional to 1,097,818.25, 1,514,956.59 and 607,809.56

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Solution

The fourth proportional to 1,097,818.25, 1,514,956.59 and 607,809.56 is: 838,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,818.25 : 1,514,956.59 = 607,809.56 : x
  2. Step 2: Convert to fraction form
    1,097,818.25/1,514,956.59 = 607,809.56/x
  3. Step 3: Cross multiply
    1,097,818.25x = 1,514,956.59 × 607,809.56
  4. Step 4: Simplify right side
    1,097,818.25x = 920,805,102,174.39
  5. Step 5: Solve for x
    x = 920,805,102,174.39/1,097,818.25
  6. Step 6: Final answer
    x = 838,759.15

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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.