Home / 1,201,926.13-1,802,982.56-349,011.86

Finding the Fourth Proportional to 1,201,926.13, 1,802,982.56 and 349,011.86

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Solution

The fourth proportional to 1,201,926.13, 1,802,982.56 and 349,011.86 is: 523,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,926.13 : 1,802,982.56 = 349,011.86 : x
  2. Step 2: Convert to fraction form
    1,201,926.13/1,802,982.56 = 349,011.86/x
  3. Step 3: Cross multiply
    1,201,926.13x = 1,802,982.56 × 349,011.86
  4. Step 4: Simplify right side
    1,201,926.13x = 629,262,286,053.19
  5. Step 5: Solve for x
    x = 629,262,286,053.19/1,201,926.13
  6. Step 6: Final answer
    x = 523,544.89

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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.