Home / 4,997,155.60-7,493,890.20-1,631,472.40

Finding the Fourth Proportional to 4,997,155.60, 7,493,890.20 and 1,631,472.40

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Solution

The fourth proportional to 4,997,155.60, 7,493,890.20 and 1,631,472.40 is: 2,446,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,155.60 : 7,493,890.20 = 1,631,472.40 : x
  2. Step 2: Convert to fraction form
    4,997,155.60/7,493,890.20 = 1,631,472.40/x
  3. Step 3: Cross multiply
    4,997,155.60x = 7,493,890.20 × 1,631,472.40
  4. Step 4: Simplify right side
    4,997,155.60x = 12,226,075,029,930.48
  5. Step 5: Solve for x
    x = 12,226,075,029,930.48/4,997,155.60
  6. Step 6: Final answer
    x = 2,446,606.83

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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.