Home / 2,674,940.64-4,012,715.36-969,886.88

Finding the Fourth Proportional to 2,674,940.64, 4,012,715.36 and 969,886.88

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Solution

The fourth proportional to 2,674,940.64, 4,012,715.36 and 969,886.88 is: 1,454,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,940.64 : 4,012,715.36 = 969,886.88 : x
  2. Step 2: Convert to fraction form
    2,674,940.64/4,012,715.36 = 969,886.88/x
  3. Step 3: Cross multiply
    2,674,940.64x = 4,012,715.36 × 969,886.88
  4. Step 4: Simplify right side
    2,674,940.64x = 3,891,879,980,838.48
  5. Step 5: Solve for x
    x = 3,891,879,980,838.48/2,674,940.64
  6. Step 6: Final answer
    x = 1,454,940.69

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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.