Home / 1,329,937.46-1,835,315.74-756,977.63

Finding the Fourth Proportional to 1,329,937.46, 1,835,315.74 and 756,977.63

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Solution

The fourth proportional to 1,329,937.46, 1,835,315.74 and 756,977.63 is: 1,044,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,937.46 : 1,835,315.74 = 756,977.63 : x
  2. Step 2: Convert to fraction form
    1,329,937.46/1,835,315.74 = 756,977.63/x
  3. Step 3: Cross multiply
    1,329,937.46x = 1,835,315.74 × 756,977.63
  4. Step 4: Simplify right side
    1,329,937.46x = 1,389,292,950,936.54
  5. Step 5: Solve for x
    x = 1,389,292,950,936.54/1,329,937.46
  6. Step 6: Final answer
    x = 1,044,630.29

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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.