Home / 1,158,923.28-1,738,884.42-626,818.89

Finding the Fourth Proportional to 1,158,923.28, 1,738,884.42 and 626,818.89

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Solution

The fourth proportional to 1,158,923.28, 1,738,884.42 and 626,818.89 is: 940,498.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,923.28 : 1,738,884.42 = 626,818.89 : x
  2. Step 2: Convert to fraction form
    1,158,923.28/1,738,884.42 = 626,818.89/x
  3. Step 3: Cross multiply
    1,158,923.28x = 1,738,884.42 × 626,818.89
  4. Step 4: Simplify right side
    1,158,923.28x = 1,089,965,601,982.69
  5. Step 5: Solve for x
    x = 1,089,965,601,982.69/1,158,923.28
  6. Step 6: Final answer
    x = 940,498.50

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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.