Home / 1,572,669.72-2,358,614.55-674,009.54

Finding the Fourth Proportional to 1,572,669.72, 2,358,614.55 and 674,009.54

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Solution

The fourth proportional to 1,572,669.72, 2,358,614.55 and 674,009.54 is: 1,010,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,669.72 : 2,358,614.55 = 674,009.54 : x
  2. Step 2: Convert to fraction form
    1,572,669.72/2,358,614.55 = 674,009.54/x
  3. Step 3: Cross multiply
    1,572,669.72x = 2,358,614.55 × 674,009.54
  4. Step 4: Simplify right side
    1,572,669.72x = 1,589,728,707,882.81
  5. Step 5: Solve for x
    x = 1,589,728,707,882.81/1,572,669.72
  6. Step 6: Final answer
    x = 1,010,847.15

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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.