Finding the Fourth Proportional to 952,963.92, 1,429,341.30 and 279,051.93
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Solution
The fourth proportional to 952,963.92, 1,429,341.30 and 279,051.93 is: 418,547.27
Step by Step Solution
- Step 1: Write the proportion equation
952,963.92 : 1,429,341.30 = 279,051.93 : x - Step 2: Convert to fraction form
952,963.92/1,429,341.30 = 279,051.93/x - Step 3: Cross multiply
952,963.92x = 1,429,341.30 × 279,051.93 - Step 4: Simplify right side
952,963.92x = 398,860,448,393.71 - Step 5: Solve for x
x = 398,860,448,393.71/952,963.92 - Step 6: Final answer
x = 418,547.27
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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.