Home / 1,413,348-1,950,420.24-810,085.92

Finding the Fourth Proportional to 1,413,348, 1,950,420.24 and 810,085.92

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Solution

The fourth proportional to 1,413,348, 1,950,420.24 and 810,085.92 is: 1,117,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,348 : 1,950,420.24 = 810,085.92 : x
  2. Step 2: Convert to fraction form
    1,413,348/1,950,420.24 = 810,085.92/x
  3. Step 3: Cross multiply
    1,413,348x = 1,950,420.24 × 810,085.92
  4. Step 4: Simplify right side
    1,413,348x = 1,580,007,974,507.02
  5. Step 5: Solve for x
    x = 1,580,007,974,507.02/1,413,348
  6. Step 6: Final answer
    x = 1,117,918.57

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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.