Home / 1,899,508.34-2,621,322.18-1,040,123.05

Finding the Fourth Proportional to 1,899,508.34, 2,621,322.18 and 1,040,123.05

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Solution

The fourth proportional to 1,899,508.34, 2,621,322.18 and 1,040,123.05 is: 1,435,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,508.34 : 2,621,322.18 = 1,040,123.05 : x
  2. Step 2: Convert to fraction form
    1,899,508.34/2,621,322.18 = 1,040,123.05/x
  3. Step 3: Cross multiply
    1,899,508.34x = 2,621,322.18 × 1,040,123.05
  4. Step 4: Simplify right side
    1,899,508.34x = 2,726,497,614,340.94
  5. Step 5: Solve for x
    x = 2,726,497,614,340.94/1,899,508.34
  6. Step 6: Final answer
    x = 1,435,370.17

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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.