Finding the Fourth Proportional to 5,095,751.96, 7,641,265.99 and 1,900,020.08
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Solution
The fourth proportional to 5,095,751.96, 7,641,265.99 and 1,900,020.08 is: 2,849,149.43
Step by Step Solution
- Step 1: Write the proportion equation
5,095,751.96 : 7,641,265.99 = 1,900,020.08 : x - Step 2: Convert to fraction form
5,095,751.96/7,641,265.99 = 1,900,020.08/x - Step 3: Cross multiply
5,095,751.96x = 7,641,265.99 × 1,900,020.08 - Step 4: Simplify right side
5,095,751.96x = 14,518,558,808,120.98 - Step 5: Solve for x
x = 14,518,558,808,120.98/5,095,751.96 - Step 6: Final answer
x = 2,849,149.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.