Home / 1,582,704.76-2,184,129.49-857,572.11

Finding the Fourth Proportional to 1,582,704.76, 2,184,129.49 and 857,572.11

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Solution

The fourth proportional to 1,582,704.76, 2,184,129.49 and 857,572.11 is: 1,183,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,704.76 : 2,184,129.49 = 857,572.11 : x
  2. Step 2: Convert to fraction form
    1,582,704.76/2,184,129.49 = 857,572.11/x
  3. Step 3: Cross multiply
    1,582,704.76x = 2,184,129.49 × 857,572.11
  4. Step 4: Simplify right side
    1,582,704.76x = 1,873,048,535,252.52
  5. Step 5: Solve for x
    x = 1,873,048,535,252.52/1,582,704.76
  6. Step 6: Final answer
    x = 1,183,447.84

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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.