Home / 1,614,354.10-2,227,614.55-925,990.38

Finding the Fourth Proportional to 1,614,354.10, 2,227,614.55 and 925,990.38

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Solution

The fourth proportional to 1,614,354.10, 2,227,614.55 and 925,990.38 is: 1,277,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,354.10 : 2,227,614.55 = 925,990.38 : x
  2. Step 2: Convert to fraction form
    1,614,354.10/2,227,614.55 = 925,990.38/x
  3. Step 3: Cross multiply
    1,614,354.10x = 2,227,614.55 × 925,990.38
  4. Step 4: Simplify right side
    1,614,354.10x = 2,062,749,641,333.05
  5. Step 5: Solve for x
    x = 2,062,749,641,333.05/1,614,354.10
  6. Step 6: Final answer
    x = 1,277,755.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.