Finding the Fourth Proportional to 4,512,117.31, 6,226,732.15 and 2,578,373.28
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Solution
The fourth proportional to 4,512,117.31, 6,226,732.15 and 2,578,373.28 is: 3,558,160.99
Step by Step Solution
- Step 1: Write the proportion equation
4,512,117.31 : 6,226,732.15 = 2,578,373.28 : x - Step 2: Convert to fraction form
4,512,117.31/6,226,732.15 = 2,578,373.28/x - Step 3: Cross multiply
4,512,117.31x = 6,226,732.15 × 2,578,373.28 - Step 4: Simplify right side
4,512,117.31x = 16,054,839,790,831.02 - Step 5: Solve for x
x = 16,054,839,790,831.02/4,512,117.31 - Step 6: Final answer
x = 3,558,160.99
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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.