Finding the Fourth Proportional to 4,748,717.52, 6,553,253.28 and 2,573,260.08
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Solution
The fourth proportional to 4,748,717.52, 6,553,253.28 and 2,573,260.08 is: 3,551,111.43
Step by Step Solution
- Step 1: Write the proportion equation
4,748,717.52 : 6,553,253.28 = 2,573,260.08 : x - Step 2: Convert to fraction form
4,748,717.52/6,553,253.28 = 2,573,260.08/x - Step 3: Cross multiply
4,748,717.52x = 6,553,253.28 × 2,573,260.08 - Step 4: Simplify right side
4,748,717.52x = 16,863,225,059,553.06 - Step 5: Solve for x
x = 16,863,225,059,553.06/4,748,717.52 - Step 6: Final answer
x = 3,551,111.43
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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.