Home / 1,364,428.44-1,882,330.38-1,001,221.20

Finding the Fourth Proportional to 1,364,428.44, 1,882,330.38 and 1,001,221.20

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Solution

The fourth proportional to 1,364,428.44, 1,882,330.38 and 1,001,221.20 is: 1,381,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,428.44 : 1,882,330.38 = 1,001,221.20 : x
  2. Step 2: Convert to fraction form
    1,364,428.44/1,882,330.38 = 1,001,221.20/x
  3. Step 3: Cross multiply
    1,364,428.44x = 1,882,330.38 × 1,001,221.20
  4. Step 4: Simplify right side
    1,364,428.44x = 1,884,629,081,860.06
  5. Step 5: Solve for x
    x = 1,884,629,081,860.06/1,364,428.44
  6. Step 6: Final answer
    x = 1,381,259.01

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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.