Home / 5,714,261.81-8,570,867.82-1,927,777.49

Finding the Fourth Proportional to 5,714,261.81, 8,570,867.82 and 1,927,777.49

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Solution

The fourth proportional to 5,714,261.81, 8,570,867.82 and 1,927,777.49 is: 2,891,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714,261.81 : 8,570,867.82 = 1,927,777.49 : x
  2. Step 2: Convert to fraction form
    5,714,261.81/8,570,867.82 = 1,927,777.49/x
  3. Step 3: Cross multiply
    5,714,261.81x = 8,570,867.82 × 1,927,777.49
  4. Step 4: Simplify right side
    5,714,261.81x = 16,522,726,010,307.03
  5. Step 5: Solve for x
    x = 16,522,726,010,307.03/5,714,261.81
  6. Step 6: Final answer
    x = 2,891,489.15

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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.