Home / 1,603,714.89-2,213,126.26-959,135.11

Finding the Fourth Proportional to 1,603,714.89, 2,213,126.26 and 959,135.11

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Solution

The fourth proportional to 1,603,714.89, 2,213,126.26 and 959,135.11 is: 1,323,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,714.89 : 2,213,126.26 = 959,135.11 : x
  2. Step 2: Convert to fraction form
    1,603,714.89/2,213,126.26 = 959,135.11/x
  3. Step 3: Cross multiply
    1,603,714.89x = 2,213,126.26 × 959,135.11
  4. Step 4: Simplify right side
    1,603,714.89x = 2,122,687,098,828.99
  5. Step 5: Solve for x
    x = 2,122,687,098,828.99/1,603,714.89
  6. Step 6: Final answer
    x = 1,323,606.28

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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.