Finding the Fourth Proportional to 1,964,413.24, 2,710,743.71 and 1,104,807.42
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Solution
The fourth proportional to 1,964,413.24, 2,710,743.71 and 1,104,807.42 is: 1,524,551.82
Step by Step Solution
- Step 1: Write the proportion equation
1,964,413.24 : 2,710,743.71 = 1,104,807.42 : x - Step 2: Convert to fraction form
1,964,413.24/2,710,743.71 = 1,104,807.42/x - Step 3: Cross multiply
1,964,413.24x = 2,710,743.71 × 1,104,807.42 - Step 4: Simplify right side
1,964,413.24x = 2,994,849,764,526.33 - Step 5: Solve for x
x = 2,994,849,764,526.33/1,964,413.24 - Step 6: Final answer
x = 1,524,551.82
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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.