Home / 803,099.37-1,203,042.80-483,074.55

Finding the Fourth Proportional to 803,099.37, 1,203,042.80 and 483,074.55

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Solution

The fourth proportional to 803,099.37, 1,203,042.80 and 483,074.55 is: 723,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,099.37 : 1,203,042.80 = 483,074.55 : x
  2. Step 2: Convert to fraction form
    803,099.37/1,203,042.80 = 483,074.55/x
  3. Step 3: Cross multiply
    803,099.37x = 1,203,042.80 × 483,074.55
  4. Step 4: Simplify right side
    803,099.37x = 581,159,356,825.37
  5. Step 5: Solve for x
    x = 581,159,356,825.37/803,099.37
  6. Step 6: Final answer
    x = 723,645.64

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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.