Home / 1,264,111.86-1,897,517.16-544,808.54

Finding the Fourth Proportional to 1,264,111.86, 1,897,517.16 and 544,808.54

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Solution

The fourth proportional to 1,264,111.86, 1,897,517.16 and 544,808.54 is: 817,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,111.86 : 1,897,517.16 = 544,808.54 : x
  2. Step 2: Convert to fraction form
    1,264,111.86/1,897,517.16 = 544,808.54/x
  3. Step 3: Cross multiply
    1,264,111.86x = 1,897,517.16 × 544,808.54
  4. Step 4: Simplify right side
    1,264,111.86x = 1,033,783,559,061.39
  5. Step 5: Solve for x
    x = 1,033,783,559,061.39/1,264,111.86
  6. Step 6: Final answer
    x = 817,794.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.