Home / 1,023,638.80-1,536,624.60-603,151.60

Finding the Fourth Proportional to 1,023,638.80, 1,536,624.60 and 603,151.60

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Solution

The fourth proportional to 1,023,638.80, 1,536,624.60 and 603,151.60 is: 905,414.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,638.80 : 1,536,624.60 = 603,151.60 : x
  2. Step 2: Convert to fraction form
    1,023,638.80/1,536,624.60 = 603,151.60/x
  3. Step 3: Cross multiply
    1,023,638.80x = 1,536,624.60 × 603,151.60
  4. Step 4: Simplify right side
    1,023,638.80x = 926,817,586,089.36
  5. Step 5: Solve for x
    x = 926,817,586,089.36/1,023,638.80
  6. Step 6: Final answer
    x = 905,414.67

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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.