Finding the Fourth Proportional to 2,413,503.92, 3,329,683.08 and 1,554,562.70
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Solution
The fourth proportional to 2,413,503.92, 3,329,683.08 and 1,554,562.70 is: 2,144,683.12
Step by Step Solution
- Step 1: Write the proportion equation
2,413,503.92 : 3,329,683.08 = 1,554,562.70 : x - Step 2: Convert to fraction form
2,413,503.92/3,329,683.08 = 1,554,562.70/x - Step 3: Cross multiply
2,413,503.92x = 3,329,683.08 × 1,554,562.70 - Step 4: Simplify right side
2,413,503.92x = 5,176,201,102,340.70 - Step 5: Solve for x
x = 5,176,201,102,340.70/2,413,503.92 - Step 6: Final answer
x = 2,144,683.12
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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.