Home / 1,633,361.70-2,445,376.95-1,465,400.10

Finding the Fourth Proportional to 1,633,361.70, 2,445,376.95 and 1,465,400.10

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Solution

The fourth proportional to 1,633,361.70, 2,445,376.95 and 1,465,400.10 is: 2,193,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,361.70 : 2,445,376.95 = 1,465,400.10 : x
  2. Step 2: Convert to fraction form
    1,633,361.70/2,445,376.95 = 1,465,400.10/x
  3. Step 3: Cross multiply
    1,633,361.70x = 2,445,376.95 × 1,465,400.10
  4. Step 4: Simplify right side
    1,633,361.70x = 3,583,455,627,067.70
  5. Step 5: Solve for x
    x = 3,583,455,627,067.70/1,633,361.70
  6. Step 6: Final answer
    x = 2,193,914.32

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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.