Home / 1,333,832.98-2,001,067.74-435,276.38

Finding the Fourth Proportional to 1,333,832.98, 2,001,067.74 and 435,276.38

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Solution

The fourth proportional to 1,333,832.98, 2,001,067.74 and 435,276.38 is: 653,018.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,832.98 : 2,001,067.74 = 435,276.38 : x
  2. Step 2: Convert to fraction form
    1,333,832.98/2,001,067.74 = 435,276.38/x
  3. Step 3: Cross multiply
    1,333,832.98x = 2,001,067.74 × 435,276.38
  4. Step 4: Simplify right side
    1,333,832.98x = 871,017,522,001.98
  5. Step 5: Solve for x
    x = 871,017,522,001.98/1,333,832.98
  6. Step 6: Final answer
    x = 653,018.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.