Home / 3,192,338.29-4,405,520.55-1,742,127.33

Finding the Fourth Proportional to 3,192,338.29, 4,405,520.55 and 1,742,127.33

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Solution

The fourth proportional to 3,192,338.29, 4,405,520.55 and 1,742,127.33 is: 2,404,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,338.29 : 4,405,520.55 = 1,742,127.33 : x
  2. Step 2: Convert to fraction form
    3,192,338.29/4,405,520.55 = 1,742,127.33/x
  3. Step 3: Cross multiply
    3,192,338.29x = 4,405,520.55 × 1,742,127.33
  4. Step 4: Simplify right side
    3,192,338.29x = 7,674,977,736,510.93
  5. Step 5: Solve for x
    x = 7,674,977,736,510.93/3,192,338.29
  6. Step 6: Final answer
    x = 2,404,186.85

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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.