Home / 1,061,992.89-1,465,544.43-578,556.90

Finding the Fourth Proportional to 1,061,992.89, 1,465,544.43 and 578,556.90

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Solution

The fourth proportional to 1,061,992.89, 1,465,544.43 and 578,556.90 is: 798,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,992.89 : 1,465,544.43 = 578,556.90 : x
  2. Step 2: Convert to fraction form
    1,061,992.89/1,465,544.43 = 578,556.90/x
  3. Step 3: Cross multiply
    1,061,992.89x = 1,465,544.43 × 578,556.90
  4. Step 4: Simplify right side
    1,061,992.89x = 847,900,842,233.07
  5. Step 5: Solve for x
    x = 847,900,842,233.07/1,061,992.89
  6. Step 6: Final answer
    x = 798,405.39

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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.