Home / 1,933,643.45-2,668,673.99-1,169,702.48

Finding the Fourth Proportional to 1,933,643.45, 2,668,673.99 and 1,169,702.48

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Solution

The fourth proportional to 1,933,643.45, 2,668,673.99 and 1,169,702.48 is: 1,614,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,643.45 : 2,668,673.99 = 1,169,702.48 : x
  2. Step 2: Convert to fraction form
    1,933,643.45/2,668,673.99 = 1,169,702.48/x
  3. Step 3: Cross multiply
    1,933,643.45x = 2,668,673.99 × 1,169,702.48
  4. Step 4: Simplify right side
    1,933,643.45x = 3,121,554,565,222.61
  5. Step 5: Solve for x
    x = 3,121,554,565,222.61/1,933,643.45
  6. Step 6: Final answer
    x = 1,614,338.24

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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.