Home / 2,789,602.08-4,180,410.96-1,589,045.28

Finding the Fourth Proportional to 2,789,602.08, 4,180,410.96 and 1,589,045.28

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Solution

The fourth proportional to 2,789,602.08, 4,180,410.96 and 1,589,045.28 is: 2,381,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,602.08 : 4,180,410.96 = 1,589,045.28 : x
  2. Step 2: Convert to fraction form
    2,789,602.08/4,180,410.96 = 1,589,045.28/x
  3. Step 3: Cross multiply
    2,789,602.08x = 4,180,410.96 × 1,589,045.28
  4. Step 4: Simplify right side
    2,789,602.08x = 6,642,862,304,448.27
  5. Step 5: Solve for x
    x = 6,642,862,304,448.27/2,789,602.08
  6. Step 6: Final answer
    x = 2,381,293.86

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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.