Home / 3,159,449.62-4,360,027.26-1,709,141.45

Finding the Fourth Proportional to 3,159,449.62, 4,360,027.26 and 1,709,141.45

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Solution

The fourth proportional to 3,159,449.62, 4,360,027.26 and 1,709,141.45 is: 2,358,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,449.62 : 4,360,027.26 = 1,709,141.45 : x
  2. Step 2: Convert to fraction form
    3,159,449.62/4,360,027.26 = 1,709,141.45/x
  3. Step 3: Cross multiply
    3,159,449.62x = 4,360,027.26 × 1,709,141.45
  4. Step 4: Simplify right side
    3,159,449.62x = 7,451,903,297,805.07
  5. Step 5: Solve for x
    x = 7,451,903,297,805.07/3,159,449.62
  6. Step 6: Final answer
    x = 2,358,608.05

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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.