Home / 1,013,906.10-1,399,043.97-561,196.02

Finding the Fourth Proportional to 1,013,906.10, 1,399,043.97 and 561,196.02

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Solution

The fourth proportional to 1,013,906.10, 1,399,043.97 and 561,196.02 is: 774,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,906.10 : 1,399,043.97 = 561,196.02 : x
  2. Step 2: Convert to fraction form
    1,013,906.10/1,399,043.97 = 561,196.02/x
  3. Step 3: Cross multiply
    1,013,906.10x = 1,399,043.97 × 561,196.02
  4. Step 4: Simplify right side
    1,013,906.10x = 785,137,907,769.00
  5. Step 5: Solve for x
    x = 785,137,907,769.00/1,013,906.10
  6. Step 6: Final answer
    x = 774,369.45

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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.