Home / 1,832,396.82-2,529,011.15-1,016,862.45

Finding the Fourth Proportional to 1,832,396.82, 2,529,011.15 and 1,016,862.45

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Solution

The fourth proportional to 1,832,396.82, 2,529,011.15 and 1,016,862.45 is: 1,403,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,396.82 : 2,529,011.15 = 1,016,862.45 : x
  2. Step 2: Convert to fraction form
    1,832,396.82/2,529,011.15 = 1,016,862.45/x
  3. Step 3: Cross multiply
    1,832,396.82x = 2,529,011.15 × 1,016,862.45
  4. Step 4: Simplify right side
    1,832,396.82x = 2,571,656,474,066.32
  5. Step 5: Solve for x
    x = 2,571,656,474,066.32/1,832,396.82
  6. Step 6: Final answer
    x = 1,403,438.63

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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.