Home / 2,099,993.40-3,152,322.90-1,302,175.80

Finding the Fourth Proportional to 2,099,993.40, 3,152,322.90 and 1,302,175.80

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Solution

The fourth proportional to 2,099,993.40, 3,152,322.90 and 1,302,175.80 is: 1,954,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,993.40 : 3,152,322.90 = 1,302,175.80 : x
  2. Step 2: Convert to fraction form
    2,099,993.40/3,152,322.90 = 1,302,175.80/x
  3. Step 3: Cross multiply
    2,099,993.40x = 3,152,322.90 × 1,302,175.80
  4. Step 4: Simplify right side
    2,099,993.40x = 4,104,878,594,165.82
  5. Step 5: Solve for x
    x = 4,104,878,594,165.82/2,099,993.40
  6. Step 6: Final answer
    x = 1,954,710.24

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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.