Home / 1,896,841.40-2,614,568.83-1,482,656.40

Finding the Fourth Proportional to 1,896,841.40, 2,614,568.83 and 1,482,656.40

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Solution

The fourth proportional to 1,896,841.40, 2,614,568.83 and 1,482,656.40 is: 2,043,664.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,841.40 : 2,614,568.83 = 1,482,656.40 : x
  2. Step 2: Convert to fraction form
    1,896,841.40/2,614,568.83 = 1,482,656.40/x
  3. Step 3: Cross multiply
    1,896,841.40x = 2,614,568.83 × 1,482,656.40
  4. Step 4: Simplify right side
    1,896,841.40x = 3,876,507,205,333.37
  5. Step 5: Solve for x
    x = 3,876,507,205,333.37/1,896,841.40
  6. Step 6: Final answer
    x = 2,043,664.39

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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.