Home / 2,621,824.32-3,618,184.50-1,475,944.86

Finding the Fourth Proportional to 2,621,824.32, 3,618,184.50 and 1,475,944.86

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Solution

The fourth proportional to 2,621,824.32, 3,618,184.50 and 1,475,944.86 is: 2,036,841.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,824.32 : 3,618,184.50 = 1,475,944.86 : x
  2. Step 2: Convert to fraction form
    2,621,824.32/3,618,184.50 = 1,475,944.86/x
  3. Step 3: Cross multiply
    2,621,824.32x = 3,618,184.50 × 1,475,944.86
  4. Step 4: Simplify right side
    2,621,824.32x = 5,340,240,815,306.67
  5. Step 5: Solve for x
    x = 5,340,240,815,306.67/2,621,824.32
  6. Step 6: Final answer
    x = 2,036,841.59

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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.