Home / 1,582,829.85-2,374,245.71-1,111,618.83

Finding the Fourth Proportional to 1,582,829.85, 2,374,245.71 and 1,111,618.83

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Solution

The fourth proportional to 1,582,829.85, 2,374,245.71 and 1,111,618.83 is: 1,667,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,829.85 : 2,374,245.71 = 1,111,618.83 : x
  2. Step 2: Convert to fraction form
    1,582,829.85/2,374,245.71 = 1,111,618.83/x
  3. Step 3: Cross multiply
    1,582,829.85x = 2,374,245.71 × 1,111,618.83
  4. Step 4: Simplify right side
    1,582,829.85x = 2,639,256,232,724.63
  5. Step 5: Solve for x
    x = 2,639,256,232,724.63/1,582,829.85
  6. Step 6: Final answer
    x = 1,667,428.90

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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.