Finding the Fourth Proportional to 2,416,731.48, 3,335,018.94 and 1,329,001.92
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Solution
The fourth proportional to 2,416,731.48, 3,335,018.94 and 1,329,001.92 is: 1,833,983.88
Step by Step Solution
- Step 1: Write the proportion equation
2,416,731.48 : 3,335,018.94 = 1,329,001.92 : x - Step 2: Convert to fraction form
2,416,731.48/3,335,018.94 = 1,329,001.92/x - Step 3: Cross multiply
2,416,731.48x = 3,335,018.94 × 1,329,001.92 - Step 4: Simplify right side
2,416,731.48x = 4,432,246,574,496.36 - Step 5: Solve for x
x = 4,432,246,574,496.36/2,416,731.48 - Step 6: Final answer
x = 1,833,983.88
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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.