Home / 2,720,464.40-4,080,696.60-1,923,302.90

Finding the Fourth Proportional to 2,720,464.40, 4,080,696.60 and 1,923,302.90

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Solution

The fourth proportional to 2,720,464.40, 4,080,696.60 and 1,923,302.90 is: 2,884,954.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,464.40 : 4,080,696.60 = 1,923,302.90 : x
  2. Step 2: Convert to fraction form
    2,720,464.40/4,080,696.60 = 1,923,302.90/x
  3. Step 3: Cross multiply
    2,720,464.40x = 4,080,696.60 × 1,923,302.90
  4. Step 4: Simplify right side
    2,720,464.40x = 7,848,415,604,800.14
  5. Step 5: Solve for x
    x = 7,848,415,604,800.14/2,720,464.40
  6. Step 6: Final answer
    x = 2,884,954.35

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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.