Home / 1,624,404.26-2,241,605.21-899,200.74

Finding the Fourth Proportional to 1,624,404.26, 2,241,605.21 and 899,200.74

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Solution

The fourth proportional to 1,624,404.26, 2,241,605.21 and 899,200.74 is: 1,240,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,404.26 : 2,241,605.21 = 899,200.74 : x
  2. Step 2: Convert to fraction form
    1,624,404.26/2,241,605.21 = 899,200.74/x
  3. Step 3: Cross multiply
    1,624,404.26x = 2,241,605.21 × 899,200.74
  4. Step 4: Simplify right side
    1,624,404.26x = 2,015,653,063,619.86
  5. Step 5: Solve for x
    x = 2,015,653,063,619.86/1,624,404.26
  6. Step 6: Final answer
    x = 1,240,856.79

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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.