Home / 1,933,566.72-2,669,040.64-1,660,538.24

Finding the Fourth Proportional to 1,933,566.72, 2,669,040.64 and 1,660,538.24

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Solution

The fourth proportional to 1,933,566.72, 2,669,040.64 and 1,660,538.24 is: 2,292,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,566.72 : 2,669,040.64 = 1,660,538.24 : x
  2. Step 2: Convert to fraction form
    1,933,566.72/2,669,040.64 = 1,660,538.24/x
  3. Step 3: Cross multiply
    1,933,566.72x = 2,669,040.64 × 1,660,538.24
  4. Step 4: Simplify right side
    1,933,566.72x = 4,432,044,046,834.07
  5. Step 5: Solve for x
    x = 4,432,044,046,834.07/1,933,566.72
  6. Step 6: Final answer
    x = 2,292,159.87

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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.