Home / 2,969,240.40-4,097,599.38-1,611,113.40

Finding the Fourth Proportional to 2,969,240.40, 4,097,599.38 and 1,611,113.40

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Solution

The fourth proportional to 2,969,240.40, 4,097,599.38 and 1,611,113.40 is: 2,223,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,240.40 : 4,097,599.38 = 1,611,113.40 : x
  2. Step 2: Convert to fraction form
    2,969,240.40/4,097,599.38 = 1,611,113.40/x
  3. Step 3: Cross multiply
    2,969,240.40x = 4,097,599.38 × 1,611,113.40
  4. Step 4: Simplify right side
    2,969,240.40x = 6,601,697,268,949.69
  5. Step 5: Solve for x
    x = 6,601,697,268,949.69/2,969,240.40
  6. Step 6: Final answer
    x = 2,223,362.34

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1.5x scale

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.