Home / 1,593,802.61-2,199,383.43-868,634.72

Finding the Fourth Proportional to 1,593,802.61, 2,199,383.43 and 868,634.72

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Solution

The fourth proportional to 1,593,802.61, 2,199,383.43 and 868,634.72 is: 1,198,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,802.61 : 2,199,383.43 = 868,634.72 : x
  2. Step 2: Convert to fraction form
    1,593,802.61/2,199,383.43 = 868,634.72/x
  3. Step 3: Cross multiply
    1,593,802.61x = 2,199,383.43 × 868,634.72
  4. Step 4: Simplify right side
    1,593,802.61x = 1,910,460,798,893.77
  5. Step 5: Solve for x
    x = 1,910,460,798,893.77/1,593,802.61
  6. Step 6: Final answer
    x = 1,198,680.94

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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.