Finding the Fourth Proportional to 1,602,859.16, 2,405,174.08 and 893,287.02
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Solution
The fourth proportional to 1,602,859.16, 2,405,174.08 and 893,287.02 is: 1,340,423.94
Step by Step Solution
- Step 1: Write the proportion equation
1,602,859.16 : 2,405,174.08 = 893,287.02 : x - Step 2: Convert to fraction form
1,602,859.16/2,405,174.08 = 893,287.02/x - Step 3: Cross multiply
1,602,859.16x = 2,405,174.08 × 893,287.02 - Step 4: Simplify right side
1,602,859.16x = 2,148,510,786,504.44 - Step 5: Solve for x
x = 2,148,510,786,504.44/1,602,859.16 - Step 6: Final answer
x = 1,340,423.94
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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.