Home / 1,415,139.77-1,952,633.43-834,545.04

Finding the Fourth Proportional to 1,415,139.77, 1,952,633.43 and 834,545.04

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Solution

The fourth proportional to 1,415,139.77, 1,952,633.43 and 834,545.04 is: 1,151,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,139.77 : 1,952,633.43 = 834,545.04 : x
  2. Step 2: Convert to fraction form
    1,415,139.77/1,952,633.43 = 834,545.04/x
  3. Step 3: Cross multiply
    1,415,139.77x = 1,952,633.43 × 834,545.04
  4. Step 4: Simplify right side
    1,415,139.77x = 1,629,560,536,622.31
  5. Step 5: Solve for x
    x = 1,629,560,536,622.31/1,415,139.77
  6. Step 6: Final answer
    x = 1,151,519.14

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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.