Home / 1,453,376.96-2,005,748.64-808,797.15

Finding the Fourth Proportional to 1,453,376.96, 2,005,748.64 and 808,797.15

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Solution

The fourth proportional to 1,453,376.96, 2,005,748.64 and 808,797.15 is: 1,116,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,376.96 : 2,005,748.64 = 808,797.15 : x
  2. Step 2: Convert to fraction form
    1,453,376.96/2,005,748.64 = 808,797.15/x
  3. Step 3: Cross multiply
    1,453,376.96x = 2,005,748.64 × 808,797.15
  4. Step 4: Simplify right side
    1,453,376.96x = 1,622,243,784,760.05
  5. Step 5: Solve for x
    x = 1,622,243,784,760.05/1,453,376.96
  6. Step 6: Final answer
    x = 1,116,189.28

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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.