Finding the Fourth Proportional to 2,344,585.86, 3,516,386.67 and 661,295.70
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Solution
The fourth proportional to 2,344,585.86, 3,516,386.67 and 661,295.70 is: 991,804.75
Step by Step Solution
- Step 1: Write the proportion equation
2,344,585.86 : 3,516,386.67 = 661,295.70 : x - Step 2: Convert to fraction form
2,344,585.86/3,516,386.67 = 661,295.70/x - Step 3: Cross multiply
2,344,585.86x = 3,516,386.67 × 661,295.70 - Step 4: Simplify right side
2,344,585.86x = 2,325,371,384,408.32 - Step 5: Solve for x
x = 2,325,371,384,408.32/2,344,585.86 - Step 6: Final answer
x = 991,804.75
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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.