Home / 3,192,376.10-4,405,572.66-1,742,165.18

Finding the Fourth Proportional to 3,192,376.10, 4,405,572.66 and 1,742,165.18

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Solution

The fourth proportional to 3,192,376.10, 4,405,572.66 and 1,742,165.18 is: 2,404,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,376.10 : 4,405,572.66 = 1,742,165.18 : x
  2. Step 2: Convert to fraction form
    3,192,376.10/4,405,572.66 = 1,742,165.18/x
  3. Step 3: Cross multiply
    3,192,376.10x = 4,405,572.66 × 1,742,165.18
  4. Step 4: Simplify right side
    3,192,376.10x = 7,675,235,286,211.98
  5. Step 5: Solve for x
    x = 7,675,235,286,211.98/3,192,376.10
  6. Step 6: Final answer
    x = 2,404,239.05

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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.