Home / 3,784,829.74-5,677,325.28-1,356,141.64

Finding the Fourth Proportional to 3,784,829.74, 5,677,325.28 and 1,356,141.64

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Solution

The fourth proportional to 3,784,829.74, 5,677,325.28 and 1,356,141.64 is: 2,034,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,829.74 : 5,677,325.28 = 1,356,141.64 : x
  2. Step 2: Convert to fraction form
    3,784,829.74/5,677,325.28 = 1,356,141.64/x
  3. Step 3: Cross multiply
    3,784,829.74x = 5,677,325.28 × 1,356,141.64
  4. Step 4: Simplify right side
    3,784,829.74x = 7,699,257,216,032.66
  5. Step 5: Solve for x
    x = 7,699,257,216,032.66/3,784,829.74
  6. Step 6: Final answer
    x = 2,034,241.36

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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.