Home / 1,480,384.92-2,042,930.64-801,321.42

Finding the Fourth Proportional to 1,480,384.92, 2,042,930.64 and 801,321.42

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Solution

The fourth proportional to 1,480,384.92, 2,042,930.64 and 801,321.42 is: 1,105,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,384.92 : 2,042,930.64 = 801,321.42 : x
  2. Step 2: Convert to fraction form
    1,480,384.92/2,042,930.64 = 801,321.42/x
  3. Step 3: Cross multiply
    1,480,384.92x = 2,042,930.64 × 801,321.42
  4. Step 4: Simplify right side
    1,480,384.92x = 1,637,044,081,406.31
  5. Step 5: Solve for x
    x = 1,637,044,081,406.31/1,480,384.92
  6. Step 6: Final answer
    x = 1,105,823.26

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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.