Home / 1,400,604.53-1,932,808.00-856,700.36

Finding the Fourth Proportional to 1,400,604.53, 1,932,808.00 and 856,700.36

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Solution

The fourth proportional to 1,400,604.53, 1,932,808.00 and 856,700.36 is: 1,182,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,604.53 : 1,932,808.00 = 856,700.36 : x
  2. Step 2: Convert to fraction form
    1,400,604.53/1,932,808.00 = 856,700.36/x
  3. Step 3: Cross multiply
    1,400,604.53x = 1,932,808.00 × 856,700.36
  4. Step 4: Simplify right side
    1,400,604.53x = 1,655,837,297,605.09
  5. Step 5: Solve for x
    x = 1,655,837,297,605.09/1,400,604.53
  6. Step 6: Final answer
    x = 1,182,230.44

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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.