Home / 1,136,201.31-1,567,956.51-626,903.64

Finding the Fourth Proportional to 1,136,201.31, 1,567,956.51 and 626,903.64

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Solution

The fourth proportional to 1,136,201.31, 1,567,956.51 and 626,903.64 is: 865,126.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,201.31 : 1,567,956.51 = 626,903.64 : x
  2. Step 2: Convert to fraction form
    1,136,201.31/1,567,956.51 = 626,903.64/x
  3. Step 3: Cross multiply
    1,136,201.31x = 1,567,956.51 × 626,903.64
  4. Step 4: Simplify right side
    1,136,201.31x = 982,957,643,480.70
  5. Step 5: Solve for x
    x = 982,957,643,480.70/1,136,201.31
  6. Step 6: Final answer
    x = 865,126.31

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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.