Home / 4,248,230.06-6,370,967-1,407,579.50

Finding the Fourth Proportional to 4,248,230.06, 6,370,967 and 1,407,579.50

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Solution

The fourth proportional to 4,248,230.06, 6,370,967 and 1,407,579.50 is: 2,110,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,230.06 : 6,370,967 = 1,407,579.50 : x
  2. Step 2: Convert to fraction form
    4,248,230.06/6,370,967 = 1,407,579.50/x
  3. Step 3: Cross multiply
    4,248,230.06x = 6,370,967 × 1,407,579.50
  4. Step 4: Simplify right side
    4,248,230.06x = 8,967,642,544,376.50
  5. Step 5: Solve for x
    x = 8,967,642,544,376.50/4,248,230.06
  6. Step 6: Final answer
    x = 2,110,912.64

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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.