Home / 3,095,116.40-4,642,674.60-1,677,940.40

Finding the Fourth Proportional to 3,095,116.40, 4,642,674.60 and 1,677,940.40

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Solution

The fourth proportional to 3,095,116.40, 4,642,674.60 and 1,677,940.40 is: 2,516,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,116.40 : 4,642,674.60 = 1,677,940.40 : x
  2. Step 2: Convert to fraction form
    3,095,116.40/4,642,674.60 = 1,677,940.40/x
  3. Step 3: Cross multiply
    3,095,116.40x = 4,642,674.60 × 1,677,940.40
  4. Step 4: Simplify right side
    3,095,116.40x = 7,790,131,275,393.84
  5. Step 5: Solve for x
    x = 7,790,131,275,393.84/3,095,116.40
  6. Step 6: Final answer
    x = 2,516,910.60

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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.