Home / 2,714,187.78-4,065,080.31-1,295,240.31

Finding the Fourth Proportional to 2,714,187.78, 4,065,080.31 and 1,295,240.31

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Solution

The fourth proportional to 2,714,187.78, 4,065,080.31 and 1,295,240.31 is: 1,939,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,187.78 : 4,065,080.31 = 1,295,240.31 : x
  2. Step 2: Convert to fraction form
    2,714,187.78/4,065,080.31 = 1,295,240.31/x
  3. Step 3: Cross multiply
    2,714,187.78x = 4,065,080.31 × 1,295,240.31
  4. Step 4: Simplify right side
    2,714,187.78x = 5,265,255,880,899.30
  5. Step 5: Solve for x
    x = 5,265,255,880,899.30/2,714,187.78
  6. Step 6: Final answer
    x = 1,939,901.11

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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.