Home / 1,330,673.70-1,993,714.20-619,242.60

Finding the Fourth Proportional to 1,330,673.70, 1,993,714.20 and 619,242.60

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Solution

The fourth proportional to 1,330,673.70, 1,993,714.20 and 619,242.60 is: 927,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,673.70 : 1,993,714.20 = 619,242.60 : x
  2. Step 2: Convert to fraction form
    1,330,673.70/1,993,714.20 = 619,242.60/x
  3. Step 3: Cross multiply
    1,330,673.70x = 1,993,714.20 × 619,242.60
  4. Step 4: Simplify right side
    1,330,673.70x = 1,234,592,764,864.92
  5. Step 5: Solve for x
    x = 1,234,592,764,864.92/1,330,673.70
  6. Step 6: Final answer
    x = 927,795.27

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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.