Home / 1,989,229.01-2,983,843.44-727,056.63

Finding the Fourth Proportional to 1,989,229.01, 2,983,843.44 and 727,056.63

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Solution

The fourth proportional to 1,989,229.01, 2,983,843.44 and 727,056.63 is: 1,090,584.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,229.01 : 2,983,843.44 = 727,056.63 : x
  2. Step 2: Convert to fraction form
    1,989,229.01/2,983,843.44 = 727,056.63/x
  3. Step 3: Cross multiply
    1,989,229.01x = 2,983,843.44 × 727,056.63
  4. Step 4: Simplify right side
    1,989,229.01x = 2,169,423,155,934.01
  5. Step 5: Solve for x
    x = 2,169,423,155,934.01/1,989,229.01
  6. Step 6: Final answer
    x = 1,090,584.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.