Home / 5,890,390.56-8,834,601.60-1,630,989.36

Finding the Fourth Proportional to 5,890,390.56, 8,834,601.60 and 1,630,989.36

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Solution

The fourth proportional to 5,890,390.56, 8,834,601.60 and 1,630,989.36 is: 2,446,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,390.56 : 8,834,601.60 = 1,630,989.36 : x
  2. Step 2: Convert to fraction form
    5,890,390.56/8,834,601.60 = 1,630,989.36/x
  3. Step 3: Cross multiply
    5,890,390.56x = 8,834,601.60 × 1,630,989.36
  4. Step 4: Simplify right side
    5,890,390.56x = 14,409,141,209,438.98
  5. Step 5: Solve for x
    x = 14,409,141,209,438.98/5,890,390.56
  6. Step 6: Final answer
    x = 2,446,211.51

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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.