Home / 1,013,906.60-1,399,044.66-561,196.52

Finding the Fourth Proportional to 1,013,906.60, 1,399,044.66 and 561,196.52

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Solution

The fourth proportional to 1,013,906.60, 1,399,044.66 and 561,196.52 is: 774,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,906.60 : 1,399,044.66 = 561,196.52 : x
  2. Step 2: Convert to fraction form
    1,013,906.60/1,399,044.66 = 561,196.52/x
  3. Step 3: Cross multiply
    1,013,906.60x = 1,399,044.66 × 561,196.52
  4. Step 4: Simplify right side
    1,013,906.60x = 785,138,994,516.58
  5. Step 5: Solve for x
    x = 785,138,994,516.58/1,013,906.60
  6. Step 6: Final answer
    x = 774,370.14

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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.