Home / 2,021,637.74-3,031,442.49-673,326.32

Finding the Fourth Proportional to 2,021,637.74, 3,031,442.49 and 673,326.32

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Solution

The fourth proportional to 2,021,637.74, 3,031,442.49 and 673,326.32 is: 1,009,651.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,637.74 : 3,031,442.49 = 673,326.32 : x
  2. Step 2: Convert to fraction form
    2,021,637.74/3,031,442.49 = 673,326.32/x
  3. Step 3: Cross multiply
    2,021,637.74x = 3,031,442.49 × 673,326.32
  4. Step 4: Simplify right side
    2,021,637.74x = 2,041,150,016,083.34
  5. Step 5: Solve for x
    x = 2,041,150,016,083.34/2,021,637.74
  6. Step 6: Final answer
    x = 1,009,651.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.