Home / 1,544,679.06-2,316,989.43-479,697.54

Finding the Fourth Proportional to 1,544,679.06, 2,316,989.43 and 479,697.54

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Solution

The fourth proportional to 1,544,679.06, 2,316,989.43 and 479,697.54 is: 719,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,679.06 : 2,316,989.43 = 479,697.54 : x
  2. Step 2: Convert to fraction form
    1,544,679.06/2,316,989.43 = 479,697.54/x
  3. Step 3: Cross multiply
    1,544,679.06x = 2,316,989.43 × 479,697.54
  4. Step 4: Simplify right side
    1,544,679.06x = 1,111,454,129,777.00
  5. Step 5: Solve for x
    x = 1,111,454,129,777.00/1,544,679.06
  6. Step 6: Final answer
    x = 719,537.25

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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.