Home / 1,892,704.12-2,611,918.40-1,033,264.38

Finding the Fourth Proportional to 1,892,704.12, 2,611,918.40 and 1,033,264.38

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Solution

The fourth proportional to 1,892,704.12, 2,611,918.40 and 1,033,264.38 is: 1,425,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,704.12 : 2,611,918.40 = 1,033,264.38 : x
  2. Step 2: Convert to fraction form
    1,892,704.12/2,611,918.40 = 1,033,264.38/x
  3. Step 3: Cross multiply
    1,892,704.12x = 2,611,918.40 × 1,033,264.38
  4. Step 4: Simplify right side
    1,892,704.12x = 2,698,802,227,960.68
  5. Step 5: Solve for x
    x = 2,698,802,227,960.68/1,892,704.12
  6. Step 6: Final answer
    x = 1,425,897.58

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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.