Home / 3,192,354.79-4,405,543.22-1,742,143.85

Finding the Fourth Proportional to 3,192,354.79, 4,405,543.22 and 1,742,143.85

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Solution

The fourth proportional to 3,192,354.79, 4,405,543.22 and 1,742,143.85 is: 2,404,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,354.79 : 4,405,543.22 = 1,742,143.85 : x
  2. Step 2: Convert to fraction form
    3,192,354.79/4,405,543.22 = 1,742,143.85/x
  3. Step 3: Cross multiply
    3,192,354.79x = 4,405,543.22 × 1,742,143.85
  4. Step 4: Simplify right side
    3,192,354.79x = 7,675,090,025,480.63
  5. Step 5: Solve for x
    x = 7,675,090,025,480.63/3,192,354.79
  6. Step 6: Final answer
    x = 2,404,209.60

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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.