Home / 1,826,128.23-2,739,164.67-628,060.93

Finding the Fourth Proportional to 1,826,128.23, 2,739,164.67 and 628,060.93

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Solution

The fourth proportional to 1,826,128.23, 2,739,164.67 and 628,060.93 is: 942,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,128.23 : 2,739,164.67 = 628,060.93 : x
  2. Step 2: Convert to fraction form
    1,826,128.23/2,739,164.67 = 628,060.93/x
  3. Step 3: Cross multiply
    1,826,128.23x = 2,739,164.67 × 628,060.93
  4. Step 4: Simplify right side
    1,826,128.23x = 1,720,362,310,063.34
  5. Step 5: Solve for x
    x = 1,720,362,310,063.34/1,826,128.23
  6. Step 6: Final answer
    x = 942,081.88

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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.