Finding the Fourth Proportional to 2,832,068.93, 3,908,243.45 and 1,542,905.33
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Solution
The fourth proportional to 2,832,068.93, 3,908,243.45 and 1,542,905.33 is: 2,129,202.99
Step by Step Solution
- Step 1: Write the proportion equation
2,832,068.93 : 3,908,243.45 = 1,542,905.33 : x - Step 2: Convert to fraction form
2,832,068.93/3,908,243.45 = 1,542,905.33/x - Step 3: Cross multiply
2,832,068.93x = 3,908,243.45 × 1,542,905.33 - Step 4: Simplify right side
2,832,068.93x = 6,030,049,634,258.64 - Step 5: Solve for x
x = 6,030,049,634,258.64/2,832,068.93 - Step 6: Final answer
x = 2,129,202.99
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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.