Home / 1,939,305.86-2,904,993.02-1,580,754.50

Finding the Fourth Proportional to 1,939,305.86, 2,904,993.02 and 1,580,754.50

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Solution

The fourth proportional to 1,939,305.86, 2,904,993.02 and 1,580,754.50 is: 2,367,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,305.86 : 2,904,993.02 = 1,580,754.50 : x
  2. Step 2: Convert to fraction form
    1,939,305.86/2,904,993.02 = 1,580,754.50/x
  3. Step 3: Cross multiply
    1,939,305.86x = 2,904,993.02 × 1,580,754.50
  4. Step 4: Simplify right side
    1,939,305.86x = 4,592,080,788,833.59
  5. Step 5: Solve for x
    x = 4,592,080,788,833.59/1,939,305.86
  6. Step 6: Final answer
    x = 2,367,899.20

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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.