Home / 1,892,912.80-2,612,206.02-1,033,473.07

Finding the Fourth Proportional to 1,892,912.80, 2,612,206.02 and 1,033,473.07

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Solution

The fourth proportional to 1,892,912.80, 2,612,206.02 and 1,033,473.07 is: 1,426,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,912.80 : 2,612,206.02 = 1,033,473.07 : x
  2. Step 2: Convert to fraction form
    1,892,912.80/2,612,206.02 = 1,033,473.07/x
  3. Step 3: Cross multiply
    1,892,912.80x = 2,612,206.02 × 1,033,473.07
  4. Step 4: Simplify right side
    1,892,912.80x = 2,699,644,574,961.88
  5. Step 5: Solve for x
    x = 2,699,644,574,961.88/1,892,912.80
  6. Step 6: Final answer
    x = 1,426,185.39

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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.