Home / 1,663,192.22-2,493,715.71-652,416.35

Finding the Fourth Proportional to 1,663,192.22, 2,493,715.71 and 652,416.35

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Solution

The fourth proportional to 1,663,192.22, 2,493,715.71 and 652,416.35 is: 978,203.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,192.22 : 2,493,715.71 = 652,416.35 : x
  2. Step 2: Convert to fraction form
    1,663,192.22/2,493,715.71 = 652,416.35/x
  3. Step 3: Cross multiply
    1,663,192.22x = 2,493,715.71 × 652,416.35
  4. Step 4: Simplify right side
    1,663,192.22x = 1,626,940,888,987.28
  5. Step 5: Solve for x
    x = 1,626,940,888,987.28/1,663,192.22
  6. Step 6: Final answer
    x = 978,203.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.