Home / 2,186,652.54-3,017,581.38-1,219,779.84

Finding the Fourth Proportional to 2,186,652.54, 3,017,581.38 and 1,219,779.84

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Solution

The fourth proportional to 2,186,652.54, 3,017,581.38 and 1,219,779.84 is: 1,683,296.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,652.54 : 3,017,581.38 = 1,219,779.84 : x
  2. Step 2: Convert to fraction form
    2,186,652.54/3,017,581.38 = 1,219,779.84/x
  3. Step 3: Cross multiply
    2,186,652.54x = 3,017,581.38 × 1,219,779.84
  4. Step 4: Simplify right side
    2,186,652.54x = 3,680,784,932,883.38
  5. Step 5: Solve for x
    x = 3,680,784,932,883.38/2,186,652.54
  6. Step 6: Final answer
    x = 1,683,296.67

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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.