Home / 1,598,186.22-2,205,564.03-919,123.26

Finding the Fourth Proportional to 1,598,186.22, 2,205,564.03 and 919,123.26

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Solution

The fourth proportional to 1,598,186.22, 2,205,564.03 and 919,123.26 is: 1,268,428.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,186.22 : 2,205,564.03 = 919,123.26 : x
  2. Step 2: Convert to fraction form
    1,598,186.22/2,205,564.03 = 919,123.26/x
  3. Step 3: Cross multiply
    1,598,186.22x = 2,205,564.03 × 919,123.26
  4. Step 4: Simplify right side
    1,598,186.22x = 2,027,185,201,392.34
  5. Step 5: Solve for x
    x = 2,027,185,201,392.34/1,598,186.22
  6. Step 6: Final answer
    x = 1,268,428.66

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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.