Finding the Fourth Proportional to 2,405,371.80, 3,316,753.14 and 1,532,824.31
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Solution
The fourth proportional to 2,405,371.80, 3,316,753.14 and 1,532,824.31 is: 2,113,602.49
Step by Step Solution
- Step 1: Write the proportion equation
2,405,371.80 : 3,316,753.14 = 1,532,824.31 : x - Step 2: Convert to fraction form
2,405,371.80/3,316,753.14 = 1,532,824.31/x - Step 3: Cross multiply
2,405,371.80x = 3,316,753.14 × 1,532,824.31 - Step 4: Simplify right side
2,405,371.80x = 5,083,999,826,677.07 - Step 5: Solve for x
x = 5,083,999,826,677.07/2,405,371.80 - Step 6: Final answer
x = 2,113,602.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.