Home / 1,144,647.19-1,717,007.37-575,717.77

Finding the Fourth Proportional to 1,144,647.19, 1,717,007.37 and 575,717.77

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Solution

The fourth proportional to 1,144,647.19, 1,717,007.37 and 575,717.77 is: 863,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,647.19 : 1,717,007.37 = 575,717.77 : x
  2. Step 2: Convert to fraction form
    1,144,647.19/1,717,007.37 = 575,717.77/x
  3. Step 3: Cross multiply
    1,144,647.19x = 1,717,007.37 × 575,717.77
  4. Step 4: Simplify right side
    1,144,647.19x = 988,511,654,129.97
  5. Step 5: Solve for x
    x = 988,511,654,129.97/1,144,647.19
  6. Step 6: Final answer
    x = 863,595.06

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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.