Home / 3,426,751.53-5,138,798.69-1,828,442.79

Finding the Fourth Proportional to 3,426,751.53, 5,138,798.69 and 1,828,442.79

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Solution

The fourth proportional to 3,426,751.53, 5,138,798.69 and 1,828,442.79 is: 2,741,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,751.53 : 5,138,798.69 = 1,828,442.79 : x
  2. Step 2: Convert to fraction form
    3,426,751.53/5,138,798.69 = 1,828,442.79/x
  3. Step 3: Cross multiply
    3,426,751.53x = 5,138,798.69 × 1,828,442.79
  4. Step 4: Simplify right side
    3,426,751.53x = 9,395,999,418,563.05
  5. Step 5: Solve for x
    x = 9,395,999,418,563.05/3,426,751.53
  6. Step 6: Final answer
    x = 2,741,955.27

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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.