Home / 2,863,017.19-3,951,059.87-1,685,403.50

Finding the Fourth Proportional to 2,863,017.19, 3,951,059.87 and 1,685,403.50

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Solution

The fourth proportional to 2,863,017.19, 3,951,059.87 and 1,685,403.50 is: 2,325,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,017.19 : 3,951,059.87 = 1,685,403.50 : x
  2. Step 2: Convert to fraction form
    2,863,017.19/3,951,059.87 = 1,685,403.50/x
  3. Step 3: Cross multiply
    2,863,017.19x = 3,951,059.87 × 1,685,403.50
  4. Step 4: Simplify right side
    2,863,017.19x = 6,659,130,130,810.07
  5. Step 5: Solve for x
    x = 6,659,130,130,810.07/2,863,017.19
  6. Step 6: Final answer
    x = 2,325,913.43

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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.