Finding the Fourth Proportional to 1,596,808.62, 2,203,518.33 and 908,415.54
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Solution
The fourth proportional to 1,596,808.62, 2,203,518.33 and 908,415.54 is: 1,253,569.32
Step by Step Solution
- Step 1: Write the proportion equation
1,596,808.62 : 2,203,518.33 = 908,415.54 : x - Step 2: Convert to fraction form
1,596,808.62/2,203,518.33 = 908,415.54/x - Step 3: Cross multiply
1,596,808.62x = 2,203,518.33 × 908,415.54 - Step 4: Simplify right side
1,596,808.62x = 2,001,710,293,646.85 - Step 5: Solve for x
x = 2,001,710,293,646.85/1,596,808.62 - Step 6: Final answer
x = 1,253,569.32
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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.