Finding the Fourth Proportional to 5,702,202.45, 8,553,332.61 and 1,442,374.79
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Solution
The fourth proportional to 5,702,202.45, 8,553,332.61 and 1,442,374.79 is: 2,163,569.50
Step by Step Solution
- Step 1: Write the proportion equation
5,702,202.45 : 8,553,332.61 = 1,442,374.79 : x - Step 2: Convert to fraction form
5,702,202.45/8,553,332.61 = 1,442,374.79/x - Step 3: Cross multiply
5,702,202.45x = 8,553,332.61 × 1,442,374.79 - Step 4: Simplify right side
5,702,202.45x = 12,337,111,284,382.24 - Step 5: Solve for x
x = 12,337,111,284,382.24/5,702,202.45 - Step 6: Final answer
x = 2,163,569.50
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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.