Finding the Fourth Proportional to 1,810,776.36, 2,498,870.80 and 995,032.60
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Solution
The fourth proportional to 1,810,776.36, 2,498,870.80 and 995,032.60 is: 1,373,144.67
Step by Step Solution
- Step 1: Write the proportion equation
1,810,776.36 : 2,498,870.80 = 995,032.60 : x - Step 2: Convert to fraction form
1,810,776.36/2,498,870.80 = 995,032.60/x - Step 3: Cross multiply
1,810,776.36x = 2,498,870.80 × 995,032.60 - Step 4: Simplify right side
1,810,776.36x = 2,486,457,909,188.08 - Step 5: Solve for x
x = 2,486,457,909,188.08/1,810,776.36 - Step 6: Final answer
x = 1,373,144.67
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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.