Home / 3,301,973.70-4,952,960.55-2,165,280.45

Finding the Fourth Proportional to 3,301,973.70, 4,952,960.55 and 2,165,280.45

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Solution

The fourth proportional to 3,301,973.70, 4,952,960.55 and 2,165,280.45 is: 3,247,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,973.70 : 4,952,960.55 = 2,165,280.45 : x
  2. Step 2: Convert to fraction form
    3,301,973.70/4,952,960.55 = 2,165,280.45/x
  3. Step 3: Cross multiply
    3,301,973.70x = 4,952,960.55 × 2,165,280.45
  4. Step 4: Simplify right side
    3,301,973.70x = 10,724,548,648,536.25
  5. Step 5: Solve for x
    x = 10,724,548,648,536.25/3,301,973.70
  6. Step 6: Final answer
    x = 3,247,920.68

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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.