Home / 1,047,233.07-1,444,751.24-665,120.43

Finding the Fourth Proportional to 1,047,233.07, 1,444,751.24 and 665,120.43

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Solution

The fourth proportional to 1,047,233.07, 1,444,751.24 and 665,120.43 is: 917,592.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,233.07 : 1,444,751.24 = 665,120.43 : x
  2. Step 2: Convert to fraction form
    1,047,233.07/1,444,751.24 = 665,120.43/x
  3. Step 3: Cross multiply
    1,047,233.07x = 1,444,751.24 × 665,120.43
  4. Step 4: Simplify right side
    1,047,233.07x = 960,933,562,666.23
  5. Step 5: Solve for x
    x = 960,933,562,666.23/1,047,233.07
  6. Step 6: Final answer
    x = 917,592.84

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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.