Home / 2,021,632.74-3,031,434.99-673,321.32

Finding the Fourth Proportional to 2,021,632.74, 3,031,434.99 and 673,321.32

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Solution

The fourth proportional to 2,021,632.74, 3,031,434.99 and 673,321.32 is: 1,009,644.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,632.74 : 3,031,434.99 = 673,321.32 : x
  2. Step 2: Convert to fraction form
    2,021,632.74/3,031,434.99 = 673,321.32/x
  3. Step 3: Cross multiply
    2,021,632.74x = 3,031,434.99 × 673,321.32
  4. Step 4: Simplify right side
    2,021,632.74x = 2,041,129,808,960.99
  5. Step 5: Solve for x
    x = 2,041,129,808,960.99/2,021,632.74
  6. Step 6: Final answer
    x = 1,009,644.22

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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.