Home / 2,029,739.52-3,045,070.44-681,798.72

Finding the Fourth Proportional to 2,029,739.52, 3,045,070.44 and 681,798.72

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Solution

The fourth proportional to 2,029,739.52, 3,045,070.44 and 681,798.72 is: 1,022,852.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,739.52 : 3,045,070.44 = 681,798.72 : x
  2. Step 2: Convert to fraction form
    2,029,739.52/3,045,070.44 = 681,798.72/x
  3. Step 3: Cross multiply
    2,029,739.52x = 3,045,070.44 × 681,798.72
  4. Step 4: Simplify right side
    2,029,739.52x = 2,076,125,128,301.84
  5. Step 5: Solve for x
    x = 2,076,125,128,301.84/2,029,739.52
  6. Step 6: Final answer
    x = 1,022,852.99

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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.