Finding the Fourth Proportional to 1,832,723.39, 2,529,175.74 and 1,017,002.99
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Solution
The fourth proportional to 1,832,723.39, 2,529,175.74 and 1,017,002.99 is: 1,403,473.82
Step by Step Solution
- Step 1: Write the proportion equation
1,832,723.39 : 2,529,175.74 = 1,017,002.99 : x - Step 2: Convert to fraction form
1,832,723.39/2,529,175.74 = 1,017,002.99/x - Step 3: Cross multiply
1,832,723.39x = 2,529,175.74 × 1,017,002.99 - Step 4: Simplify right side
1,832,723.39x = 2,572,179,298,045.28 - Step 5: Solve for x
x = 2,572,179,298,045.28/1,832,723.39 - Step 6: Final answer
x = 1,403,473.82
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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.