Finding the Fourth Proportional to 1,797,257.09, 2,480,535.14 and 1,062,181.35
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Solution
The fourth proportional to 1,797,257.09, 2,480,535.14 and 1,062,181.35 is: 1,465,999.59
Step by Step Solution
- Step 1: Write the proportion equation
1,797,257.09 : 2,480,535.14 = 1,062,181.35 : x - Step 2: Convert to fraction form
1,797,257.09/2,480,535.14 = 1,062,181.35/x - Step 3: Cross multiply
1,797,257.09x = 2,480,535.14 × 1,062,181.35 - Step 4: Simplify right side
1,797,257.09x = 2,634,778,158,416.73 - Step 5: Solve for x
x = 2,634,778,158,416.73/1,797,257.09 - Step 6: Final answer
x = 1,465,999.59
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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.