Home / 2,641,350.40-3,962,025.60-1,696,566.40

Finding the Fourth Proportional to 2,641,350.40, 3,962,025.60 and 1,696,566.40

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Solution

The fourth proportional to 2,641,350.40, 3,962,025.60 and 1,696,566.40 is: 2,544,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,350.40 : 3,962,025.60 = 1,696,566.40 : x
  2. Step 2: Convert to fraction form
    2,641,350.40/3,962,025.60 = 1,696,566.40/x
  3. Step 3: Cross multiply
    2,641,350.40x = 3,962,025.60 × 1,696,566.40
  4. Step 4: Simplify right side
    2,641,350.40x = 6,721,839,508,899.84
  5. Step 5: Solve for x
    x = 6,721,839,508,899.84/2,641,350.40
  6. Step 6: Final answer
    x = 2,544,849.60

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Double scale
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Similar ratio
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1.5x scale

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.