Home / 1,330,644.70-1,993,014.60-1,029,494.80

Finding the Fourth Proportional to 1,330,644.70, 1,993,014.60 and 1,029,494.80

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Solution

The fourth proportional to 1,330,644.70, 1,993,014.60 and 1,029,494.80 is: 1,541,957.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,644.70 : 1,993,014.60 = 1,029,494.80 : x
  2. Step 2: Convert to fraction form
    1,330,644.70/1,993,014.60 = 1,029,494.80/x
  3. Step 3: Cross multiply
    1,330,644.70x = 1,993,014.60 × 1,029,494.80
  4. Step 4: Simplify right side
    1,330,644.70x = 2,051,798,167,024.08
  5. Step 5: Solve for x
    x = 2,051,798,167,024.08/1,330,644.70
  6. Step 6: Final answer
    x = 1,541,957.94

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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.