Home / 3,888,002.80-5,832,004.20-2,463,828.40

Finding the Fourth Proportional to 3,888,002.80, 5,832,004.20 and 2,463,828.40

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Solution

The fourth proportional to 3,888,002.80, 5,832,004.20 and 2,463,828.40 is: 3,695,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,002.80 : 5,832,004.20 = 2,463,828.40 : x
  2. Step 2: Convert to fraction form
    3,888,002.80/5,832,004.20 = 2,463,828.40/x
  3. Step 3: Cross multiply
    3,888,002.80x = 5,832,004.20 × 2,463,828.40
  4. Step 4: Simplify right side
    3,888,002.80x = 14,369,057,576,879.28
  5. Step 5: Solve for x
    x = 14,369,057,576,879.28/3,888,002.80
  6. Step 6: Final answer
    x = 3,695,742.60

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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.