Home / 1,158,923.16-1,738,884.24-626,818.77

Finding the Fourth Proportional to 1,158,923.16, 1,738,884.24 and 626,818.77

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Solution

The fourth proportional to 1,158,923.16, 1,738,884.24 and 626,818.77 is: 940,498.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,923.16 : 1,738,884.24 = 626,818.77 : x
  2. Step 2: Convert to fraction form
    1,158,923.16/1,738,884.24 = 626,818.77/x
  3. Step 3: Cross multiply
    1,158,923.16x = 1,738,884.24 × 626,818.77
  4. Step 4: Simplify right side
    1,158,923.16x = 1,089,965,277,355.09
  5. Step 5: Solve for x
    x = 1,089,965,277,355.09/1,158,923.16
  6. Step 6: Final answer
    x = 940,498.31

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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.