Home / 1,401,356.52-1,933,871.98-756,776.69

Finding the Fourth Proportional to 1,401,356.52, 1,933,871.98 and 756,776.69

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Solution

The fourth proportional to 1,401,356.52, 1,933,871.98 and 756,776.69 is: 1,044,351.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,356.52 : 1,933,871.98 = 756,776.69 : x
  2. Step 2: Convert to fraction form
    1,401,356.52/1,933,871.98 = 756,776.69/x
  3. Step 3: Cross multiply
    1,401,356.52x = 1,933,871.98 × 756,776.69
  4. Step 4: Simplify right side
    1,401,356.52x = 1,463,509,232,124.26
  5. Step 5: Solve for x
    x = 1,463,509,232,124.26/1,401,356.52
  6. Step 6: Final answer
    x = 1,044,351.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.