Finding the Fourth Proportional to 2,863,332.68, 4,294,775.59 and 1,664,490.29
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Solution
The fourth proportional to 2,863,332.68, 4,294,775.59 and 1,664,490.29 is: 2,496,605.55
Step by Step Solution
- Step 1: Write the proportion equation
2,863,332.68 : 4,294,775.59 = 1,664,490.29 : x - Step 2: Convert to fraction form
2,863,332.68/4,294,775.59 = 1,664,490.29/x - Step 3: Cross multiply
2,863,332.68x = 4,294,775.59 × 1,664,490.29 - Step 4: Simplify right side
2,863,332.68x = 7,148,612,241,648.92 - Step 5: Solve for x
x = 7,148,612,241,648.92/2,863,332.68 - Step 6: Final answer
x = 2,496,605.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.