Finding the Fourth Proportional to 4,870,252.96, 6,719,425.68 and 2,937,104.80
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Solution
The fourth proportional to 4,870,252.96, 6,719,425.68 and 2,937,104.80 is: 4,052,285.90
Step by Step Solution
- Step 1: Write the proportion equation
4,870,252.96 : 6,719,425.68 = 2,937,104.80 : x - Step 2: Convert to fraction form
4,870,252.96/6,719,425.68 = 2,937,104.80/x - Step 3: Cross multiply
4,870,252.96x = 6,719,425.68 × 2,937,104.80 - Step 4: Simplify right side
4,870,252.96x = 19,735,657,417,971.26 - Step 5: Solve for x
x = 19,735,657,417,971.26/4,870,252.96 - Step 6: Final answer
x = 4,052,285.90
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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.