Home / 1,581,700.23-2,182,752.32-856,548.27

Finding the Fourth Proportional to 1,581,700.23, 2,182,752.32 and 856,548.27

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Solution

The fourth proportional to 1,581,700.23, 2,182,752.32 and 856,548.27 is: 1,182,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,700.23 : 2,182,752.32 = 856,548.27 : x
  2. Step 2: Convert to fraction form
    1,581,700.23/2,182,752.32 = 856,548.27/x
  3. Step 3: Cross multiply
    1,581,700.23x = 2,182,752.32 × 856,548.27
  4. Step 4: Simplify right side
    1,581,700.23x = 1,869,632,719,251.75
  5. Step 5: Solve for x
    x = 1,869,632,719,251.75/1,581,700.23
  6. Step 6: Final answer
    x = 1,182,039.86

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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.