Finding the Fourth Proportional to 5,039,925.84, 6,954,948.36 and 2,864,706.48
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Solution
The fourth proportional to 5,039,925.84, 6,954,948.36 and 2,864,706.48 is: 3,953,210.08
Step by Step Solution
- Step 1: Write the proportion equation
5,039,925.84 : 6,954,948.36 = 2,864,706.48 : x - Step 2: Convert to fraction form
5,039,925.84/6,954,948.36 = 2,864,706.48/x - Step 3: Cross multiply
5,039,925.84x = 6,954,948.36 × 2,864,706.48 - Step 4: Simplify right side
5,039,925.84x = 19,923,885,634,957.38 - Step 5: Solve for x
x = 19,923,885,634,957.38/5,039,925.84 - Step 6: Final answer
x = 3,953,210.08
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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.