Home / 1,329,937.10-1,835,315.25-756,977.27

Finding the Fourth Proportional to 1,329,937.10, 1,835,315.25 and 756,977.27

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Solution

The fourth proportional to 1,329,937.10, 1,835,315.25 and 756,977.27 is: 1,044,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,937.10 : 1,835,315.25 = 756,977.27 : x
  2. Step 2: Convert to fraction form
    1,329,937.10/1,835,315.25 = 756,977.27/x
  3. Step 3: Cross multiply
    1,329,937.10x = 1,835,315.25 × 756,977.27
  4. Step 4: Simplify right side
    1,329,937.10x = 1,389,291,934,198.13
  5. Step 5: Solve for x
    x = 1,389,291,934,198.13/1,329,937.10
  6. Step 6: Final answer
    x = 1,044,629.80

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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.