Home / 2,774,407.40-4,161,611.10-881,340.20

Finding the Fourth Proportional to 2,774,407.40, 4,161,611.10 and 881,340.20

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Solution

The fourth proportional to 2,774,407.40, 4,161,611.10 and 881,340.20 is: 1,322,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,407.40 : 4,161,611.10 = 881,340.20 : x
  2. Step 2: Convert to fraction form
    2,774,407.40/4,161,611.10 = 881,340.20/x
  3. Step 3: Cross multiply
    2,774,407.40x = 4,161,611.10 × 881,340.20
  4. Step 4: Simplify right side
    2,774,407.40x = 3,667,795,159,196.22
  5. Step 5: Solve for x
    x = 3,667,795,159,196.22/2,774,407.40
  6. Step 6: Final answer
    x = 1,322,010.30

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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.