Finding the Fourth Proportional to 2,032,394.60, 2,804,502.42 and 1,173,231.65
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Solution
The fourth proportional to 2,032,394.60, 2,804,502.42 and 1,173,231.65 is: 1,618,942.99
Step by Step Solution
- Step 1: Write the proportion equation
2,032,394.60 : 2,804,502.42 = 1,173,231.65 : x - Step 2: Convert to fraction form
2,032,394.60/2,804,502.42 = 1,173,231.65/x - Step 3: Cross multiply
2,032,394.60x = 2,804,502.42 × 1,173,231.65 - Step 4: Simplify right side
2,032,394.60x = 3,290,330,987,623.08 - Step 5: Solve for x
x = 3,290,330,987,623.08/2,032,394.60 - Step 6: Final answer
x = 1,618,942.99
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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.