Home / 2,783,869.74-3,841,558.38-1,637,728.74

Finding the Fourth Proportional to 2,783,869.74, 3,841,558.38 and 1,637,728.74

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Solution

The fourth proportional to 2,783,869.74, 3,841,558.38 and 1,637,728.74 is: 2,259,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,869.74 : 3,841,558.38 = 1,637,728.74 : x
  2. Step 2: Convert to fraction form
    2,783,869.74/3,841,558.38 = 1,637,728.74/x
  3. Step 3: Cross multiply
    2,783,869.74x = 3,841,558.38 × 1,637,728.74
  4. Step 4: Simplify right side
    2,783,869.74x = 6,291,430,565,313.84
  5. Step 5: Solve for x
    x = 6,291,430,565,313.84/2,783,869.74
  6. Step 6: Final answer
    x = 2,259,958.67

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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.