Home / 1,401,250.40-1,933,614.24-917,048.60

Finding the Fourth Proportional to 1,401,250.40, 1,933,614.24 and 917,048.60

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Solution

The fourth proportional to 1,401,250.40, 1,933,614.24 and 917,048.60 is: 1,265,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,250.40 : 1,933,614.24 = 917,048.60 : x
  2. Step 2: Convert to fraction form
    1,401,250.40/1,933,614.24 = 917,048.60/x
  3. Step 3: Cross multiply
    1,401,250.40x = 1,933,614.24 × 917,048.60
  4. Step 4: Simplify right side
    1,401,250.40x = 1,773,218,231,732.06
  5. Step 5: Solve for x
    x = 1,773,218,231,732.06/1,401,250.40
  6. Step 6: Final answer
    x = 1,265,454.22

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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.