Finding the Fourth Proportional to 1,252,287.81, 1,878,565.37 and 410,841.99
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Solution
The fourth proportional to 1,252,287.81, 1,878,565.37 and 410,841.99 is: 616,306.83
Step by Step Solution
- Step 1: Write the proportion equation
1,252,287.81 : 1,878,565.37 = 410,841.99 : x - Step 2: Convert to fraction form
1,252,287.81/1,878,565.37 = 410,841.99/x - Step 3: Cross multiply
1,252,287.81x = 1,878,565.37 × 410,841.99 - Step 4: Simplify right side
1,252,287.81x = 771,793,532,901.68 - Step 5: Solve for x
x = 771,793,532,901.68/1,252,287.81 - Step 6: Final answer
x = 616,306.83
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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.