Home / 1,401,480.91-1,934,043.51-756,901.14

Finding the Fourth Proportional to 1,401,480.91, 1,934,043.51 and 756,901.14

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Solution

The fourth proportional to 1,401,480.91, 1,934,043.51 and 756,901.14 is: 1,044,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,480.91 : 1,934,043.51 = 756,901.14 : x
  2. Step 2: Convert to fraction form
    1,401,480.91/1,934,043.51 = 756,901.14/x
  3. Step 3: Cross multiply
    1,401,480.91x = 1,934,043.51 × 756,901.14
  4. Step 4: Simplify right side
    1,401,480.91x = 1,463,879,737,528.60
  5. Step 5: Solve for x
    x = 1,463,879,737,528.60/1,401,480.91
  6. Step 6: Final answer
    x = 1,044,523.49

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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.