Home / 1,347,553.70-2,021,330.55-1,250,122.85

Finding the Fourth Proportional to 1,347,553.70, 2,021,330.55 and 1,250,122.85

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Solution

The fourth proportional to 1,347,553.70, 2,021,330.55 and 1,250,122.85 is: 1,875,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,553.70 : 2,021,330.55 = 1,250,122.85 : x
  2. Step 2: Convert to fraction form
    1,347,553.70/2,021,330.55 = 1,250,122.85/x
  3. Step 3: Cross multiply
    1,347,553.70x = 2,021,330.55 × 1,250,122.85
  4. Step 4: Simplify right side
    1,347,553.70x = 2,526,911,507,958.07
  5. Step 5: Solve for x
    x = 2,526,911,507,958.07/1,347,553.70
  6. Step 6: Final answer
    x = 1,875,184.28

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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.