Home / 1,401,513.44-1,934,088.40-756,933.76

Finding the Fourth Proportional to 1,401,513.44, 1,934,088.40 and 756,933.76

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Solution

The fourth proportional to 1,401,513.44, 1,934,088.40 and 756,933.76 is: 1,044,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,513.44 : 1,934,088.40 = 756,933.76 : x
  2. Step 2: Convert to fraction form
    1,401,513.44/1,934,088.40 = 756,933.76/x
  3. Step 3: Cross multiply
    1,401,513.44x = 1,934,088.40 × 756,933.76
  4. Step 4: Simplify right side
    1,401,513.44x = 1,463,976,804,784.38
  5. Step 5: Solve for x
    x = 1,463,976,804,784.38/1,401,513.44
  6. Step 6: Final answer
    x = 1,044,568.51

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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.