Home / 1,413,350-1,950,423-810,087.92

Finding the Fourth Proportional to 1,413,350, 1,950,423 and 810,087.92

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Solution

The fourth proportional to 1,413,350, 1,950,423 and 810,087.92 is: 1,117,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,350 : 1,950,423 = 810,087.92 : x
  2. Step 2: Convert to fraction form
    1,413,350/1,950,423 = 810,087.92/x
  3. Step 3: Cross multiply
    1,413,350x = 1,950,423 × 810,087.92
  4. Step 4: Simplify right side
    1,413,350x = 1,580,014,111,190.16
  5. Step 5: Solve for x
    x = 1,580,014,111,190.16/1,413,350
  6. Step 6: Final answer
    x = 1,117,921.33

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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.