Home / 3,192,637.23-4,405,932.77-1,742,425.67

Finding the Fourth Proportional to 3,192,637.23, 4,405,932.77 and 1,742,425.67

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Solution

The fourth proportional to 3,192,637.23, 4,405,932.77 and 1,742,425.67 is: 2,404,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,637.23 : 4,405,932.77 = 1,742,425.67 : x
  2. Step 2: Convert to fraction form
    3,192,637.23/4,405,932.77 = 1,742,425.67/x
  3. Step 3: Cross multiply
    3,192,637.23x = 4,405,932.77 × 1,742,425.67
  4. Step 4: Simplify right side
    3,192,637.23x = 7,677,010,361,044.91
  5. Step 5: Solve for x
    x = 7,677,010,361,044.91/3,192,637.23
  6. Step 6: Final answer
    x = 2,404,598.40

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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.