Home / 6,410,074.20-9,615,111.30-1,922,350.20

Finding the Fourth Proportional to 6,410,074.20, 9,615,111.30 and 1,922,350.20

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Solution

The fourth proportional to 6,410,074.20, 9,615,111.30 and 1,922,350.20 is: 2,883,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,074.20 : 9,615,111.30 = 1,922,350.20 : x
  2. Step 2: Convert to fraction form
    6,410,074.20/9,615,111.30 = 1,922,350.20/x
  3. Step 3: Cross multiply
    6,410,074.20x = 9,615,111.30 × 1,922,350.20
  4. Step 4: Simplify right side
    6,410,074.20x = 18,483,611,130,577.26
  5. Step 5: Solve for x
    x = 18,483,611,130,577.26/6,410,074.20
  6. Step 6: Final answer
    x = 2,883,525.30

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Double scale
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Similar ratio
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1.5x scale

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.