Home / 530,183.81-795,625.63-281,040.77

Finding the Fourth Proportional to 530,183.81, 795,625.63 and 281,040.77

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Solution

The fourth proportional to 530,183.81, 795,625.63 and 281,040.77 is: 421,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,183.81 : 795,625.63 = 281,040.77 : x
  2. Step 2: Convert to fraction form
    530,183.81/795,625.63 = 281,040.77/x
  3. Step 3: Cross multiply
    530,183.81x = 795,625.63 × 281,040.77
  4. Step 4: Simplify right side
    530,183.81x = 223,603,235,006.21
  5. Step 5: Solve for x
    x = 223,603,235,006.21/530,183.81
  6. Step 6: Final answer
    x = 421,746.63

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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.