Home / 3,360,902.36-4,638,443.86-1,910,816.60

Finding the Fourth Proportional to 3,360,902.36, 4,638,443.86 and 1,910,816.60

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Solution

The fourth proportional to 3,360,902.36, 4,638,443.86 and 1,910,816.60 is: 2,637,153.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,902.36 : 4,638,443.86 = 1,910,816.60 : x
  2. Step 2: Convert to fraction form
    3,360,902.36/4,638,443.86 = 1,910,816.60/x
  3. Step 3: Cross multiply
    3,360,902.36x = 4,638,443.86 × 1,910,816.60
  4. Step 4: Simplify right side
    3,360,902.36x = 8,863,215,525,856.08
  5. Step 5: Solve for x
    x = 8,863,215,525,856.08/3,360,902.36
  6. Step 6: Final answer
    x = 2,637,153.53

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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.