Home / 1,413,387-1,950,165.90-801,401.58

Finding the Fourth Proportional to 1,413,387, 1,950,165.90 and 801,401.58

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Solution

The fourth proportional to 1,413,387, 1,950,165.90 and 801,401.58 is: 1,105,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,387 : 1,950,165.90 = 801,401.58 : x
  2. Step 2: Convert to fraction form
    1,413,387/1,950,165.90 = 801,401.58/x
  3. Step 3: Cross multiply
    1,413,387x = 1,950,165.90 × 801,401.58
  4. Step 4: Simplify right side
    1,413,387x = 1,562,866,033,522.12
  5. Step 5: Solve for x
    x = 1,562,866,033,522.12/1,413,387
  6. Step 6: Final answer
    x = 1,105,759.45

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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.