Home / 1,519,000.21-2,096,216.80-874,185.49

Finding the Fourth Proportional to 1,519,000.21, 2,096,216.80 and 874,185.49

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Solution

The fourth proportional to 1,519,000.21, 2,096,216.80 and 874,185.49 is: 1,206,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,000.21 : 2,096,216.80 = 874,185.49 : x
  2. Step 2: Convert to fraction form
    1,519,000.21/2,096,216.80 = 874,185.49/x
  3. Step 3: Cross multiply
    1,519,000.21x = 2,096,216.80 × 874,185.49
  4. Step 4: Simplify right side
    1,519,000.21x = 1,832,482,310,454.23
  5. Step 5: Solve for x
    x = 1,832,482,310,454.23/1,519,000.21
  6. Step 6: Final answer
    x = 1,206,373.97

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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.