Home / 1,763,349.07-2,433,447.84-1,028,282.89

Finding the Fourth Proportional to 1,763,349.07, 2,433,447.84 and 1,028,282.89

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Solution

The fourth proportional to 1,763,349.07, 2,433,447.84 and 1,028,282.89 is: 1,419,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,349.07 : 2,433,447.84 = 1,028,282.89 : x
  2. Step 2: Convert to fraction form
    1,763,349.07/2,433,447.84 = 1,028,282.89/x
  3. Step 3: Cross multiply
    1,763,349.07x = 2,433,447.84 × 1,028,282.89
  4. Step 4: Simplify right side
    1,763,349.07x = 2,502,272,777,579.46
  5. Step 5: Solve for x
    x = 2,502,272,777,579.46/1,763,349.07
  6. Step 6: Final answer
    x = 1,419,045.62

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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.