Home / 3,192,779.40-4,405,455.42-1,886,244.18

Finding the Fourth Proportional to 3,192,779.40, 4,405,455.42 and 1,886,244.18

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Solution

The fourth proportional to 3,192,779.40, 4,405,455.42 and 1,886,244.18 is: 2,602,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,779.40 : 4,405,455.42 = 1,886,244.18 : x
  2. Step 2: Convert to fraction form
    3,192,779.40/4,405,455.42 = 1,886,244.18/x
  3. Step 3: Cross multiply
    3,192,779.40x = 4,405,455.42 × 1,886,244.18
  4. Step 4: Simplify right side
    3,192,779.40x = 8,309,764,646,224.46
  5. Step 5: Solve for x
    x = 8,309,764,646,224.46/3,192,779.40
  6. Step 6: Final answer
    x = 2,602,674.22

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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.