Home / 1,297,212.93-1,946,176.11-623,857.50

Finding the Fourth Proportional to 1,297,212.93, 1,946,176.11 and 623,857.50

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Solution

The fourth proportional to 1,297,212.93, 1,946,176.11 and 623,857.50 is: 935,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,212.93 : 1,946,176.11 = 623,857.50 : x
  2. Step 2: Convert to fraction form
    1,297,212.93/1,946,176.11 = 623,857.50/x
  3. Step 3: Cross multiply
    1,297,212.93x = 1,946,176.11 × 623,857.50
  4. Step 4: Simplify right side
    1,297,212.93x = 1,214,136,562,544.33
  5. Step 5: Solve for x
    x = 1,214,136,562,544.33/1,297,212.93
  6. Step 6: Final answer
    x = 935,957.80

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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.