Home / 2,603,436.89-3,907,674.19-1,256,547.62

Finding the Fourth Proportional to 2,603,436.89, 3,907,674.19 and 1,256,547.62

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Solution

The fourth proportional to 2,603,436.89, 3,907,674.19 and 1,256,547.62 is: 1,886,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,436.89 : 3,907,674.19 = 1,256,547.62 : x
  2. Step 2: Convert to fraction form
    2,603,436.89/3,907,674.19 = 1,256,547.62/x
  3. Step 3: Cross multiply
    2,603,436.89x = 3,907,674.19 × 1,256,547.62
  4. Step 4: Simplify right side
    2,603,436.89x = 4,910,178,714,519.80
  5. Step 5: Solve for x
    x = 4,910,178,714,519.80/2,603,436.89
  6. Step 6: Final answer
    x = 1,886,037.16

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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.