Home / 4,580,906.40-6,872,137.20-1,386,007.20

Finding the Fourth Proportional to 4,580,906.40, 6,872,137.20 and 1,386,007.20

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Solution

The fourth proportional to 4,580,906.40, 6,872,137.20 and 1,386,007.20 is: 2,079,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,906.40 : 6,872,137.20 = 1,386,007.20 : x
  2. Step 2: Convert to fraction form
    4,580,906.40/6,872,137.20 = 1,386,007.20/x
  3. Step 3: Cross multiply
    4,580,906.40x = 6,872,137.20 × 1,386,007.20
  4. Step 4: Simplify right side
    4,580,906.40x = 9,524,831,638,587.84
  5. Step 5: Solve for x
    x = 9,524,831,638,587.84/4,580,906.40
  6. Step 6: Final answer
    x = 2,079,246.07

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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.