Finding the Fourth Proportional to 2,574,321.24, 3,552,328.51 and 1,527,562.08
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Solution
The fourth proportional to 2,574,321.24, 3,552,328.51 and 1,527,562.08 is: 2,107,896.34
Step by Step Solution
- Step 1: Write the proportion equation
2,574,321.24 : 3,552,328.51 = 1,527,562.08 : x - Step 2: Convert to fraction form
2,574,321.24/3,552,328.51 = 1,527,562.08/x - Step 3: Cross multiply
2,574,321.24x = 3,552,328.51 × 1,527,562.08 - Step 4: Simplify right side
2,574,321.24x = 5,426,402,319,941.09 - Step 5: Solve for x
x = 5,426,402,319,941.09/2,574,321.24 - Step 6: Final answer
x = 2,107,896.34
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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.