Home / 2,021,671.92-3,031,493.58-673,360.32

Finding the Fourth Proportional to 2,021,671.92, 3,031,493.58 and 673,360.32

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Solution

The fourth proportional to 2,021,671.92, 3,031,493.58 and 673,360.32 is: 1,009,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,671.92 : 3,031,493.58 = 673,360.32 : x
  2. Step 2: Convert to fraction form
    2,021,671.92/3,031,493.58 = 673,360.32/x
  3. Step 3: Cross multiply
    2,021,671.92x = 3,031,493.58 × 673,360.32
  4. Step 4: Simplify right side
    2,021,671.92x = 2,041,287,487,106.75
  5. Step 5: Solve for x
    x = 2,041,287,487,106.75/2,021,671.92
  6. Step 6: Final answer
    x = 1,009,702.65

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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.