Finding the Fourth Proportional to 4,864,187.08, 6,712,579.62 and 2,659,059.48
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Solution
The fourth proportional to 4,864,187.08, 6,712,579.62 and 2,659,059.48 is: 3,669,502.87
Step by Step Solution
- Step 1: Write the proportion equation
4,864,187.08 : 6,712,579.62 = 2,659,059.48 : x - Step 2: Convert to fraction form
4,864,187.08/6,712,579.62 = 2,659,059.48/x - Step 3: Cross multiply
4,864,187.08x = 6,712,579.62 × 2,659,059.48 - Step 4: Simplify right side
4,864,187.08x = 17,849,148,473,815.80 - Step 5: Solve for x
x = 17,849,148,473,815.80/4,864,187.08 - Step 6: Final answer
x = 3,669,502.87
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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.