Home / 1,938,887.05-2,908,766.67-591,185.89

Finding the Fourth Proportional to 1,938,887.05, 2,908,766.67 and 591,185.89

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Solution

The fourth proportional to 1,938,887.05, 2,908,766.67 and 591,185.89 is: 886,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,887.05 : 2,908,766.67 = 591,185.89 : x
  2. Step 2: Convert to fraction form
    1,938,887.05/2,908,766.67 = 591,185.89/x
  3. Step 3: Cross multiply
    1,938,887.05x = 2,908,766.67 × 591,185.89
  4. Step 4: Simplify right side
    1,938,887.05x = 1,719,621,819,013.49
  5. Step 5: Solve for x
    x = 1,719,621,819,013.49/1,938,887.05
  6. Step 6: Final answer
    x = 886,911.81

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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.