Finding the Fourth Proportional to 1,596,709.88, 2,392,612.99 and 1,083,708.71
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Solution
The fourth proportional to 1,596,709.88, 2,392,612.99 and 1,083,708.71 is: 1,623,898.97
Step by Step Solution
- Step 1: Write the proportion equation
1,596,709.88 : 2,392,612.99 = 1,083,708.71 : x - Step 2: Convert to fraction form
1,596,709.88/2,392,612.99 = 1,083,708.71/x - Step 3: Cross multiply
1,596,709.88x = 2,392,612.99 × 1,083,708.71 - Step 4: Simplify right side
1,596,709.88x = 2,592,895,536,922.14 - Step 5: Solve for x
x = 2,592,895,536,922.14/1,596,709.88 - Step 6: Final answer
x = 1,623,898.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.