Home / 2,694,912.60-4,042,368.90-2,588,624.40

Finding the Fourth Proportional to 2,694,912.60, 4,042,368.90 and 2,588,624.40

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Solution

The fourth proportional to 2,694,912.60, 4,042,368.90 and 2,588,624.40 is: 3,882,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,912.60 : 4,042,368.90 = 2,588,624.40 : x
  2. Step 2: Convert to fraction form
    2,694,912.60/4,042,368.90 = 2,588,624.40/x
  3. Step 3: Cross multiply
    2,694,912.60x = 4,042,368.90 × 2,588,624.40
  4. Step 4: Simplify right side
    2,694,912.60x = 10,464,174,768,341.16
  5. Step 5: Solve for x
    x = 10,464,174,768,341.16/2,694,912.60
  6. Step 6: Final answer
    x = 3,882,936.60

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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.