Home / 1,417,860.62-1,956,638.67-806,013.41

Finding the Fourth Proportional to 1,417,860.62, 1,956,638.67 and 806,013.41

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Solution

The fourth proportional to 1,417,860.62, 1,956,638.67 and 806,013.41 is: 1,112,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,860.62 : 1,956,638.67 = 806,013.41 : x
  2. Step 2: Convert to fraction form
    1,417,860.62/1,956,638.67 = 806,013.41/x
  3. Step 3: Cross multiply
    1,417,860.62x = 1,956,638.67 × 806,013.41
  4. Step 4: Simplify right side
    1,417,860.62x = 1,577,076,996,761.37
  5. Step 5: Solve for x
    x = 1,577,076,996,761.37/1,417,860.62
  6. Step 6: Final answer
    x = 1,112,293.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.