Home / 1,814,453.76-2,718,570.24-1,281,020.16

Finding the Fourth Proportional to 1,814,453.76, 2,718,570.24 and 1,281,020.16

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Solution

The fourth proportional to 1,814,453.76, 2,718,570.24 and 1,281,020.16 is: 1,919,334.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,453.76 : 2,718,570.24 = 1,281,020.16 : x
  2. Step 2: Convert to fraction form
    1,814,453.76/2,718,570.24 = 1,281,020.16/x
  3. Step 3: Cross multiply
    1,814,453.76x = 2,718,570.24 × 1,281,020.16
  4. Step 4: Simplify right side
    1,814,453.76x = 3,482,543,283,816.04
  5. Step 5: Solve for x
    x = 3,482,543,283,816.04/1,814,453.76
  6. Step 6: Final answer
    x = 1,919,334.27

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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.