Home / 1,081,192.36-1,491,931.20-597,679.60

Finding the Fourth Proportional to 1,081,192.36, 1,491,931.20 and 597,679.60

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Solution

The fourth proportional to 1,081,192.36, 1,491,931.20 and 597,679.60 is: 824,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,192.36 : 1,491,931.20 = 597,679.60 : x
  2. Step 2: Convert to fraction form
    1,081,192.36/1,491,931.20 = 597,679.60/x
  3. Step 3: Cross multiply
    1,081,192.36x = 1,491,931.20 × 597,679.60
  4. Step 4: Simplify right side
    1,081,192.36x = 891,696,842,843.52
  5. Step 5: Solve for x
    x = 891,696,842,843.52/1,081,192.36
  6. Step 6: Final answer
    x = 824,734.69

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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.