Home / 943,079.90-1,413,826.34-410,199.57

Finding the Fourth Proportional to 943,079.90, 1,413,826.34 and 410,199.57

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Solution

The fourth proportional to 943,079.90, 1,413,826.34 and 410,199.57 is: 614,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,079.90 : 1,413,826.34 = 410,199.57 : x
  2. Step 2: Convert to fraction form
    943,079.90/1,413,826.34 = 410,199.57/x
  3. Step 3: Cross multiply
    943,079.90x = 1,413,826.34 × 410,199.57
  4. Step 4: Simplify right side
    943,079.90x = 579,950,954,671.68
  5. Step 5: Solve for x
    x = 579,950,954,671.68/943,079.90
  6. Step 6: Final answer
    x = 614,954.21

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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.