Finding the Fourth Proportional to 1,618,566.59, 2,233,609.44 and 893,413.91
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Solution
The fourth proportional to 1,618,566.59, 2,233,609.44 and 893,413.91 is: 1,232,904.32
Step by Step Solution
- Step 1: Write the proportion equation
1,618,566.59 : 2,233,609.44 = 893,413.91 : x - Step 2: Convert to fraction form
1,618,566.59/2,233,609.44 = 893,413.91/x - Step 3: Cross multiply
1,618,566.59x = 2,233,609.44 × 893,413.91 - Step 4: Simplify right side
1,618,566.59x = 1,995,537,745,437.03 - Step 5: Solve for x
x = 1,995,537,745,437.03/1,618,566.59 - Step 6: Final answer
x = 1,232,904.32
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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.