Home / 734,320.60-1,100,897.70-401,896.60

Finding the Fourth Proportional to 734,320.60, 1,100,897.70 and 401,896.60

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Solution

The fourth proportional to 734,320.60, 1,100,897.70 and 401,896.60 is: 602,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,320.60 : 1,100,897.70 = 401,896.60 : x
  2. Step 2: Convert to fraction form
    734,320.60/1,100,897.70 = 401,896.60/x
  3. Step 3: Cross multiply
    734,320.60x = 1,100,897.70 × 401,896.60
  4. Step 4: Simplify right side
    734,320.60x = 442,447,042,577.82
  5. Step 5: Solve for x
    x = 442,447,042,577.82/734,320.60
  6. Step 6: Final answer
    x = 602,525.71

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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.