Home / 1,834,904.90-2,532,153.78-1,007,992.28

Finding the Fourth Proportional to 1,834,904.90, 2,532,153.78 and 1,007,992.28

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Solution

The fourth proportional to 1,834,904.90, 2,532,153.78 and 1,007,992.28 is: 1,391,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,904.90 : 2,532,153.78 = 1,007,992.28 : x
  2. Step 2: Convert to fraction form
    1,834,904.90/2,532,153.78 = 1,007,992.28/x
  3. Step 3: Cross multiply
    1,834,904.90x = 2,532,153.78 × 1,007,992.28
  4. Step 4: Simplify right side
    1,834,904.90x = 2,552,391,462,012.82
  5. Step 5: Solve for x
    x = 2,552,391,462,012.82/1,834,904.90
  6. Step 6: Final answer
    x = 1,391,021.12

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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.