Home / 1,518,272.55-2,277,146.37-453,028.59

Finding the Fourth Proportional to 1,518,272.55, 2,277,146.37 and 453,028.59

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Solution

The fourth proportional to 1,518,272.55, 2,277,146.37 and 453,028.59 is: 679,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,272.55 : 2,277,146.37 = 453,028.59 : x
  2. Step 2: Convert to fraction form
    1,518,272.55/2,277,146.37 = 453,028.59/x
  3. Step 3: Cross multiply
    1,518,272.55x = 2,277,146.37 × 453,028.59
  4. Step 4: Simplify right side
    1,518,272.55x = 1,031,612,409,224.72
  5. Step 5: Solve for x
    x = 1,031,612,409,224.72/1,518,272.55
  6. Step 6: Final answer
    x = 679,464.57

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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.