Home / 3,249,370.62-4,483,533.83-1,872,521.28

Finding the Fourth Proportional to 3,249,370.62, 4,483,533.83 and 1,872,521.28

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Solution

The fourth proportional to 3,249,370.62, 4,483,533.83 and 1,872,521.28 is: 2,583,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,370.62 : 4,483,533.83 = 1,872,521.28 : x
  2. Step 2: Convert to fraction form
    3,249,370.62/4,483,533.83 = 1,872,521.28/x
  3. Step 3: Cross multiply
    3,249,370.62x = 4,483,533.83 × 1,872,521.28
  4. Step 4: Simplify right side
    3,249,370.62x = 8,395,512,496,912.30
  5. Step 5: Solve for x
    x = 8,395,512,496,912.30/3,249,370.62
  6. Step 6: Final answer
    x = 2,583,734.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.