Home / 1,481,407.18-2,044,274.56-930,407.51

Finding the Fourth Proportional to 1,481,407.18, 2,044,274.56 and 930,407.51

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Solution

The fourth proportional to 1,481,407.18, 2,044,274.56 and 930,407.51 is: 1,283,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,407.18 : 2,044,274.56 = 930,407.51 : x
  2. Step 2: Convert to fraction form
    1,481,407.18/2,044,274.56 = 930,407.51/x
  3. Step 3: Cross multiply
    1,481,407.18x = 2,044,274.56 × 930,407.51
  4. Step 4: Simplify right side
    1,481,407.18x = 1,902,008,405,910.61
  5. Step 5: Solve for x
    x = 1,902,008,405,910.61/1,481,407.18
  6. Step 6: Final answer
    x = 1,283,920.07

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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.