Home / 1,703,018.88-2,350,112.40-939,104.64

Finding the Fourth Proportional to 1,703,018.88, 2,350,112.40 and 939,104.64

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Solution

The fourth proportional to 1,703,018.88, 2,350,112.40 and 939,104.64 is: 1,295,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,018.88 : 2,350,112.40 = 939,104.64 : x
  2. Step 2: Convert to fraction form
    1,703,018.88/2,350,112.40 = 939,104.64/x
  3. Step 3: Cross multiply
    1,703,018.88x = 2,350,112.40 × 939,104.64
  4. Step 4: Simplify right side
    1,703,018.88x = 2,207,001,459,361.54
  5. Step 5: Solve for x
    x = 2,207,001,459,361.54/1,703,018.88
  6. Step 6: Final answer
    x = 1,295,934.82

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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.