Home / 2,320,039.36-3,479,390.88-637,197.76

Finding the Fourth Proportional to 2,320,039.36, 3,479,390.88 and 637,197.76

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Solution

The fourth proportional to 2,320,039.36, 3,479,390.88 and 637,197.76 is: 955,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,039.36 : 3,479,390.88 = 637,197.76 : x
  2. Step 2: Convert to fraction form
    2,320,039.36/3,479,390.88 = 637,197.76/x
  3. Step 3: Cross multiply
    2,320,039.36x = 3,479,390.88 × 637,197.76
  4. Step 4: Simplify right side
    2,320,039.36x = 2,217,060,074,900.43
  5. Step 5: Solve for x
    x = 2,217,060,074,900.43/2,320,039.36
  6. Step 6: Final answer
    x = 955,613.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.