Home / 3,030,592.22-4,182,208.70-1,672,455.50

Finding the Fourth Proportional to 3,030,592.22, 4,182,208.70 and 1,672,455.50

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Solution

The fourth proportional to 3,030,592.22, 4,182,208.70 and 1,672,455.50 is: 2,307,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,592.22 : 4,182,208.70 = 1,672,455.50 : x
  2. Step 2: Convert to fraction form
    3,030,592.22/4,182,208.70 = 1,672,455.50/x
  3. Step 3: Cross multiply
    3,030,592.22x = 4,182,208.70 × 1,672,455.50
  4. Step 4: Simplify right side
    3,030,592.22x = 6,994,557,942,462.85
  5. Step 5: Solve for x
    x = 6,994,557,942,462.85/3,030,592.22
  6. Step 6: Final answer
    x = 2,307,983.86

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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.