Home / 1,566,804.16-2,162,026.97-922,185.91

Finding the Fourth Proportional to 1,566,804.16, 2,162,026.97 and 922,185.91

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Solution

The fourth proportional to 1,566,804.16, 2,162,026.97 and 922,185.91 is: 1,272,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,804.16 : 2,162,026.97 = 922,185.91 : x
  2. Step 2: Convert to fraction form
    1,566,804.16/2,162,026.97 = 922,185.91/x
  3. Step 3: Cross multiply
    1,566,804.16x = 2,162,026.97 × 922,185.91
  4. Step 4: Simplify right side
    1,566,804.16x = 1,993,790,797,963.86
  5. Step 5: Solve for x
    x = 1,993,790,797,963.86/1,566,804.16
  6. Step 6: Final answer
    x = 1,272,520.75

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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.