Home / 4,938,612.42-6,815,549.08-2,763,025.32

Finding the Fourth Proportional to 4,938,612.42, 6,815,549.08 and 2,763,025.32

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Solution

The fourth proportional to 4,938,612.42, 6,815,549.08 and 2,763,025.32 is: 3,813,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,612.42 : 6,815,549.08 = 2,763,025.32 : x
  2. Step 2: Convert to fraction form
    4,938,612.42/6,815,549.08 = 2,763,025.32/x
  3. Step 3: Cross multiply
    4,938,612.42x = 6,815,549.08 × 2,763,025.32
  4. Step 4: Simplify right side
    4,938,612.42x = 18,831,534,677,742.70
  5. Step 5: Solve for x
    x = 18,831,534,677,742.70/4,938,612.42
  6. Step 6: Final answer
    x = 3,813,122.61

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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.