Home / 3,052,586.12-4,211,715.30-1,907,829.32

Finding the Fourth Proportional to 3,052,586.12, 4,211,715.30 and 1,907,829.32

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Solution

The fourth proportional to 3,052,586.12, 4,211,715.30 and 1,907,829.32 is: 2,632,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,586.12 : 4,211,715.30 = 1,907,829.32 : x
  2. Step 2: Convert to fraction form
    3,052,586.12/4,211,715.30 = 1,907,829.32/x
  3. Step 3: Cross multiply
    3,052,586.12x = 4,211,715.30 × 1,907,829.32
  4. Step 4: Simplify right side
    3,052,586.12x = 8,035,233,936,832.60
  5. Step 5: Solve for x
    x = 8,035,233,936,832.60/3,052,586.12
  6. Step 6: Final answer
    x = 2,632,271.01

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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.