Home / 1,359,520.44-1,876,229.91-899,843.01

Finding the Fourth Proportional to 1,359,520.44, 1,876,229.91 and 899,843.01

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Solution

The fourth proportional to 1,359,520.44, 1,876,229.91 and 899,843.01 is: 1,241,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,520.44 : 1,876,229.91 = 899,843.01 : x
  2. Step 2: Convert to fraction form
    1,359,520.44/1,876,229.91 = 899,843.01/x
  3. Step 3: Cross multiply
    1,359,520.44x = 1,876,229.91 × 899,843.01
  4. Step 4: Simplify right side
    1,359,520.44x = 1,688,312,369,666.43
  5. Step 5: Solve for x
    x = 1,688,312,369,666.43/1,359,520.44
  6. Step 6: Final answer
    x = 1,241,844.05

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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.