Home / 1,791,866.30-2,472,596.16-1,103,427.86

Finding the Fourth Proportional to 1,791,866.30, 2,472,596.16 and 1,103,427.86

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Solution

The fourth proportional to 1,791,866.30, 2,472,596.16 and 1,103,427.86 is: 1,522,620.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,866.30 : 2,472,596.16 = 1,103,427.86 : x
  2. Step 2: Convert to fraction form
    1,791,866.30/2,472,596.16 = 1,103,427.86/x
  3. Step 3: Cross multiply
    1,791,866.30x = 2,472,596.16 × 1,103,427.86
  4. Step 4: Simplify right side
    1,791,866.30x = 2,728,331,489,473.02
  5. Step 5: Solve for x
    x = 2,728,331,489,473.02/1,791,866.30
  6. Step 6: Final answer
    x = 1,522,620.01

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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.