Home / 1,900,625.01-2,622,205.22-1,441,261.05

Finding the Fourth Proportional to 1,900,625.01, 2,622,205.22 and 1,441,261.05

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Solution

The fourth proportional to 1,900,625.01, 2,622,205.22 and 1,441,261.05 is: 1,988,441.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,625.01 : 2,622,205.22 = 1,441,261.05 : x
  2. Step 2: Convert to fraction form
    1,900,625.01/2,622,205.22 = 1,441,261.05/x
  3. Step 3: Cross multiply
    1,900,625.01x = 2,622,205.22 × 1,441,261.05
  4. Step 4: Simplify right side
    1,900,625.01x = 3,779,282,241,486.38
  5. Step 5: Solve for x
    x = 3,779,282,241,486.38/1,900,625.01
  6. Step 6: Final answer
    x = 1,988,441.81

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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.