Home / 3,355,624.99-5,029,533.01-1,917,315.96

Finding the Fourth Proportional to 3,355,624.99, 5,029,533.01 and 1,917,315.96

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Solution

The fourth proportional to 3,355,624.99, 5,029,533.01 and 1,917,315.96 is: 2,873,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,624.99 : 5,029,533.01 = 1,917,315.96 : x
  2. Step 2: Convert to fraction form
    3,355,624.99/5,029,533.01 = 1,917,315.96/x
  3. Step 3: Cross multiply
    3,355,624.99x = 5,029,533.01 × 1,917,315.96
  4. Step 4: Simplify right side
    3,355,624.99x = 9,643,203,911,419.84
  5. Step 5: Solve for x
    x = 9,643,203,911,419.84/3,355,624.99
  6. Step 6: Final answer
    x = 2,873,743.03

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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.