Home / 1,892,371.86-2,611,083.33-1,087,400.34

Finding the Fourth Proportional to 1,892,371.86, 2,611,083.33 and 1,087,400.34

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Solution

The fourth proportional to 1,892,371.86, 2,611,083.33 and 1,087,400.34 is: 1,500,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,371.86 : 2,611,083.33 = 1,087,400.34 : x
  2. Step 2: Convert to fraction form
    1,892,371.86/2,611,083.33 = 1,087,400.34/x
  3. Step 3: Cross multiply
    1,892,371.86x = 2,611,083.33 × 1,087,400.34
  4. Step 4: Simplify right side
    1,892,371.86x = 2,839,292,900,810.33
  5. Step 5: Solve for x
    x = 2,839,292,900,810.33/1,892,371.86
  6. Step 6: Final answer
    x = 1,500,388.46

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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.