Home / 1,097,923.29-1,515,181.49-607,892.80

Finding the Fourth Proportional to 1,097,923.29, 1,515,181.49 and 607,892.80

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Solution

The fourth proportional to 1,097,923.29, 1,515,181.49 and 607,892.80 is: 838,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,923.29 : 1,515,181.49 = 607,892.80 : x
  2. Step 2: Convert to fraction form
    1,097,923.29/1,515,181.49 = 607,892.80/x
  3. Step 3: Cross multiply
    1,097,923.29x = 1,515,181.49 × 607,892.80
  4. Step 4: Simplify right side
    1,097,923.29x = 921,067,918,464.27
  5. Step 5: Solve for x
    x = 921,067,918,464.27/1,097,923.29
  6. Step 6: Final answer
    x = 838,918.28

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Double scale
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1.5x scale

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.