Home / 1,928,047.86-2,892,476.34-580,309.02

Finding the Fourth Proportional to 1,928,047.86, 2,892,476.34 and 580,309.02

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Solution

The fourth proportional to 1,928,047.86, 2,892,476.34 and 580,309.02 is: 870,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,047.86 : 2,892,476.34 = 580,309.02 : x
  2. Step 2: Convert to fraction form
    1,928,047.86/2,892,476.34 = 580,309.02/x
  3. Step 3: Cross multiply
    1,928,047.86x = 2,892,476.34 × 580,309.02
  4. Step 4: Simplify right side
    1,928,047.86x = 1,678,530,110,238.59
  5. Step 5: Solve for x
    x = 1,678,530,110,238.59/1,928,047.86
  6. Step 6: Final answer
    x = 870,585.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.