Home / 1,401,417.58-1,933,956.18-756,837.76

Finding the Fourth Proportional to 1,401,417.58, 1,933,956.18 and 756,837.76

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Solution

The fourth proportional to 1,401,417.58, 1,933,956.18 and 756,837.76 is: 1,044,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,417.58 : 1,933,956.18 = 756,837.76 : x
  2. Step 2: Convert to fraction form
    1,401,417.58/1,933,956.18 = 756,837.76/x
  3. Step 3: Cross multiply
    1,401,417.58x = 1,933,956.18 × 756,837.76
  4. Step 4: Simplify right side
    1,401,417.58x = 1,463,691,063,209.36
  5. Step 5: Solve for x
    x = 1,463,691,063,209.36/1,401,417.58
  6. Step 6: Final answer
    x = 1,044,436.07

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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.