Home / 1,976,591.94-2,727,699.24-1,071,173.94

Finding the Fourth Proportional to 1,976,591.94, 2,727,699.24 and 1,071,173.94

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Solution

The fourth proportional to 1,976,591.94, 2,727,699.24 and 1,071,173.94 is: 1,478,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,591.94 : 2,727,699.24 = 1,071,173.94 : x
  2. Step 2: Convert to fraction form
    1,976,591.94/2,727,699.24 = 1,071,173.94/x
  3. Step 3: Cross multiply
    1,976,591.94x = 2,727,699.24 × 1,071,173.94
  4. Step 4: Simplify right side
    1,976,591.94x = 2,921,840,342,045.81
  5. Step 5: Solve for x
    x = 2,921,840,342,045.81/1,976,591.94
  6. Step 6: Final answer
    x = 1,478,221.32

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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.