Home / 2,016,624.01-2,782,905.10-1,098,861.07

Finding the Fourth Proportional to 2,016,624.01, 2,782,905.10 and 1,098,861.07

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Solution

The fourth proportional to 2,016,624.01, 2,782,905.10 and 1,098,861.07 is: 1,516,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,624.01 : 2,782,905.10 = 1,098,861.07 : x
  2. Step 2: Convert to fraction form
    2,016,624.01/2,782,905.10 = 1,098,861.07/x
  3. Step 3: Cross multiply
    2,016,624.01x = 2,782,905.10 × 1,098,861.07
  4. Step 4: Simplify right side
    2,016,624.01x = 3,058,026,089,329.60
  5. Step 5: Solve for x
    x = 3,058,026,089,329.60/2,016,624.01
  6. Step 6: Final answer
    x = 1,516,408.65

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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.