Home / 2,305,341.44-3,457,705.84-686,081.20

Finding the Fourth Proportional to 2,305,341.44, 3,457,705.84 and 686,081.20

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Solution

The fourth proportional to 2,305,341.44, 3,457,705.84 and 686,081.20 is: 1,029,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,341.44 : 3,457,705.84 = 686,081.20 : x
  2. Step 2: Convert to fraction form
    2,305,341.44/3,457,705.84 = 686,081.20/x
  3. Step 3: Cross multiply
    2,305,341.44x = 3,457,705.84 × 686,081.20
  4. Step 4: Simplify right side
    2,305,341.44x = 2,372,266,971,954.21
  5. Step 5: Solve for x
    x = 2,372,266,971,954.21/2,305,341.44
  6. Step 6: Final answer
    x = 1,029,030.64

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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.