Home / 1,401,357.04-1,933,872.67-756,777.16

Finding the Fourth Proportional to 1,401,357.04, 1,933,872.67 and 756,777.16

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Solution

The fourth proportional to 1,401,357.04, 1,933,872.67 and 756,777.16 is: 1,044,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,357.04 : 1,933,872.67 = 756,777.16 : x
  2. Step 2: Convert to fraction form
    1,401,357.04/1,933,872.67 = 756,777.16/x
  3. Step 3: Cross multiply
    1,401,357.04x = 1,933,872.67 × 756,777.16
  4. Step 4: Simplify right side
    1,401,357.04x = 1,463,510,670,367.53
  5. Step 5: Solve for x
    x = 1,463,510,670,367.53/1,401,357.04
  6. Step 6: Final answer
    x = 1,044,352.46

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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.