Home / 657,096.03-906,738.03-370,686.51

Finding the Fourth Proportional to 657,096.03, 906,738.03 and 370,686.51

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Solution

The fourth proportional to 657,096.03, 906,738.03 and 370,686.51 is: 511,516.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,096.03 : 906,738.03 = 370,686.51 : x
  2. Step 2: Convert to fraction form
    657,096.03/906,738.03 = 370,686.51/x
  3. Step 3: Cross multiply
    657,096.03x = 906,738.03 × 370,686.51
  4. Step 4: Simplify right side
    657,096.03x = 336,115,555,824.98
  5. Step 5: Solve for x
    x = 336,115,555,824.98/657,096.03
  6. Step 6: Final answer
    x = 511,516.64

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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.