Home / 1,295,401.53-1,939,058.82-954,229.62

Finding the Fourth Proportional to 1,295,401.53, 1,939,058.82 and 954,229.62

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Solution

The fourth proportional to 1,295,401.53, 1,939,058.82 and 954,229.62 is: 1,428,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,401.53 : 1,939,058.82 = 954,229.62 : x
  2. Step 2: Convert to fraction form
    1,295,401.53/1,939,058.82 = 954,229.62/x
  3. Step 3: Cross multiply
    1,295,401.53x = 1,939,058.82 × 954,229.62
  4. Step 4: Simplify right side
    1,295,401.53x = 1,850,307,360,966.25
  5. Step 5: Solve for x
    x = 1,850,307,360,966.25/1,295,401.53
  6. Step 6: Final answer
    x = 1,428,365.89

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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.