Finding the Fourth Proportional to 1,088,911.62, 1,633,699.71 and 556,806.42
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Solution
The fourth proportional to 1,088,911.62, 1,633,699.71 and 556,806.42 is: 835,379.54
Step by Step Solution
- Step 1: Write the proportion equation
1,088,911.62 : 1,633,699.71 = 556,806.42 : x - Step 2: Convert to fraction form
1,088,911.62/1,633,699.71 = 556,806.42/x - Step 3: Cross multiply
1,088,911.62x = 1,633,699.71 × 556,806.42 - Step 4: Simplify right side
1,088,911.62x = 909,654,486,880.14 - Step 5: Solve for x
x = 909,654,486,880.14/1,088,911.62 - Step 6: Final answer
x = 835,379.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.