Home / 1,263,736.33-1,896,353.54-465,577.92

Finding the Fourth Proportional to 1,263,736.33, 1,896,353.54 and 465,577.92

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Solution

The fourth proportional to 1,263,736.33, 1,896,353.54 and 465,577.92 is: 698,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,736.33 : 1,896,353.54 = 465,577.92 : x
  2. Step 2: Convert to fraction form
    1,263,736.33/1,896,353.54 = 465,577.92/x
  3. Step 3: Cross multiply
    1,263,736.33x = 1,896,353.54 × 465,577.92
  4. Step 4: Simplify right side
    1,263,736.33x = 882,900,342,642.67
  5. Step 5: Solve for x
    x = 882,900,342,642.67/1,263,736.33
  6. Step 6: Final answer
    x = 698,642.84

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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.