Home / 2,544,597.37-3,511,547.01-1,398,653.11

Finding the Fourth Proportional to 2,544,597.37, 3,511,547.01 and 1,398,653.11

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Solution

The fourth proportional to 2,544,597.37, 3,511,547.01 and 1,398,653.11 is: 1,930,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,597.37 : 3,511,547.01 = 1,398,653.11 : x
  2. Step 2: Convert to fraction form
    2,544,597.37/3,511,547.01 = 1,398,653.11/x
  3. Step 3: Cross multiply
    2,544,597.37x = 3,511,547.01 × 1,398,653.11
  4. Step 4: Simplify right side
    2,544,597.37x = 4,911,436,146,447.70
  5. Step 5: Solve for x
    x = 4,911,436,146,447.70/2,544,597.37
  6. Step 6: Final answer
    x = 1,930,142.74

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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.