Finding the Fourth Proportional to 2,719,346.82, 3,752,805.68 and 1,495,766.19
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Solution
The fourth proportional to 2,719,346.82, 3,752,805.68 and 1,495,766.19 is: 2,064,216.23
Step by Step Solution
- Step 1: Write the proportion equation
2,719,346.82 : 3,752,805.68 = 1,495,766.19 : x - Step 2: Convert to fraction form
2,719,346.82/3,752,805.68 = 1,495,766.19/x - Step 3: Cross multiply
2,719,346.82x = 3,752,805.68 × 1,495,766.19 - Step 4: Simplify right side
2,719,346.82x = 5,613,319,827,541.10 - Step 5: Solve for x
x = 5,613,319,827,541.10/2,719,346.82 - Step 6: Final answer
x = 2,064,216.23
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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.