Home / 1,136,440.83-1,568,326.01-620,222.97

Finding the Fourth Proportional to 1,136,440.83, 1,568,326.01 and 620,222.97

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Solution

The fourth proportional to 1,136,440.83, 1,568,326.01 and 620,222.97 is: 855,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,440.83 : 1,568,326.01 = 620,222.97 : x
  2. Step 2: Convert to fraction form
    1,136,440.83/1,568,326.01 = 620,222.97/x
  3. Step 3: Cross multiply
    1,136,440.83x = 1,568,326.01 × 620,222.97
  4. Step 4: Simplify right side
    1,136,440.83x = 972,711,812,749.34
  5. Step 5: Solve for x
    x = 972,711,812,749.34/1,136,440.83
  6. Step 6: Final answer
    x = 855,928.25

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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.