Home / 3,643,757.40-5,465,765.70-1,119,408.60

Finding the Fourth Proportional to 3,643,757.40, 5,465,765.70 and 1,119,408.60

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Solution

The fourth proportional to 3,643,757.40, 5,465,765.70 and 1,119,408.60 is: 1,679,152.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,757.40 : 5,465,765.70 = 1,119,408.60 : x
  2. Step 2: Convert to fraction form
    3,643,757.40/5,465,765.70 = 1,119,408.60/x
  3. Step 3: Cross multiply
    3,643,757.40x = 5,465,765.70 × 1,119,408.60
  4. Step 4: Simplify right side
    3,643,757.40x = 6,118,425,130,165.02
  5. Step 5: Solve for x
    x = 6,118,425,130,165.02/3,643,757.40
  6. Step 6: Final answer
    x = 1,679,152.71

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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.