Home / 5,012,586.54-6,920,964.27-3,081,436.38

Finding the Fourth Proportional to 5,012,586.54, 6,920,964.27 and 3,081,436.38

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Solution

The fourth proportional to 5,012,586.54, 6,920,964.27 and 3,081,436.38 is: 4,254,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,586.54 : 6,920,964.27 = 3,081,436.38 : x
  2. Step 2: Convert to fraction form
    5,012,586.54/6,920,964.27 = 3,081,436.38/x
  3. Step 3: Cross multiply
    5,012,586.54x = 6,920,964.27 × 3,081,436.38
  4. Step 4: Simplify right side
    5,012,586.54x = 21,326,511,086,258.14
  5. Step 5: Solve for x
    x = 21,326,511,086,258.14/5,012,586.54
  6. Step 6: Final answer
    x = 4,254,592.10

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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.