Finding the Fourth Proportional to 5,372,352.68, 8,060,001.60 and 1,585,834.52
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Solution
The fourth proportional to 5,372,352.68, 8,060,001.60 and 1,585,834.52 is: 2,379,186.46
Step by Step Solution
- Step 1: Write the proportion equation
5,372,352.68 : 8,060,001.60 = 1,585,834.52 : x - Step 2: Convert to fraction form
5,372,352.68/8,060,001.60 = 1,585,834.52/x - Step 3: Cross multiply
5,372,352.68x = 8,060,001.60 × 1,585,834.52 - Step 4: Simplify right side
5,372,352.68x = 12,781,828,768,535.23 - Step 5: Solve for x
x = 12,781,828,768,535.23/5,372,352.68 - Step 6: Final answer
x = 2,379,186.46
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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.