Home / 1,939,304.36-2,904,990.78-1,580,753

Finding the Fourth Proportional to 1,939,304.36, 2,904,990.78 and 1,580,753

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Solution

The fourth proportional to 1,939,304.36, 2,904,990.78 and 1,580,753 is: 2,367,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,304.36 : 2,904,990.78 = 1,580,753 : x
  2. Step 2: Convert to fraction form
    1,939,304.36/2,904,990.78 = 1,580,753/x
  3. Step 3: Cross multiply
    1,939,304.36x = 2,904,990.78 × 1,580,753
  4. Step 4: Simplify right side
    1,939,304.36x = 4,592,072,890,457.34
  5. Step 5: Solve for x
    x = 4,592,072,890,457.34/1,939,304.36
  6. Step 6: Final answer
    x = 2,367,896.96

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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.