Home / 1,401,364.88-1,933,883.48-756,785.01

Finding the Fourth Proportional to 1,401,364.88, 1,933,883.48 and 756,785.01

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Solution

The fourth proportional to 1,401,364.88, 1,933,883.48 and 756,785.01 is: 1,044,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,364.88 : 1,933,883.48 = 756,785.01 : x
  2. Step 2: Convert to fraction form
    1,401,364.88/1,933,883.48 = 756,785.01/x
  3. Step 3: Cross multiply
    1,401,364.88x = 1,933,883.48 × 756,785.01
  4. Step 4: Simplify right side
    1,401,364.88x = 1,463,534,024,966.71
  5. Step 5: Solve for x
    x = 1,463,534,024,966.71/1,401,364.88
  6. Step 6: Final answer
    x = 1,044,363.29

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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.