Home / 1,631,375.94-2,447,312.69-832,221.54

Finding the Fourth Proportional to 1,631,375.94, 2,447,312.69 and 832,221.54

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Solution

The fourth proportional to 1,631,375.94, 2,447,312.69 and 832,221.54 is: 1,248,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,375.94 : 2,447,312.69 = 832,221.54 : x
  2. Step 2: Convert to fraction form
    1,631,375.94/2,447,312.69 = 832,221.54/x
  3. Step 3: Cross multiply
    1,631,375.94x = 2,447,312.69 × 832,221.54
  4. Step 4: Simplify right side
    1,631,375.94x = 2,036,706,335,733.34
  5. Step 5: Solve for x
    x = 2,036,706,335,733.34/1,631,375.94
  6. Step 6: Final answer
    x = 1,248,459.22

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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.