Finding the Fourth Proportional to 1,817,867.93, 2,726,506.57 and 858,321.68
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Solution
The fourth proportional to 1,817,867.93, 2,726,506.57 and 858,321.68 is: 1,287,343.08
Step by Step Solution
- Step 1: Write the proportion equation
1,817,867.93 : 2,726,506.57 = 858,321.68 : x - Step 2: Convert to fraction form
1,817,867.93/2,726,506.57 = 858,321.68/x - Step 3: Cross multiply
1,817,867.93x = 2,726,506.57 × 858,321.68 - Step 4: Simplify right side
1,817,867.93x = 2,340,219,699,693.44 - Step 5: Solve for x
x = 2,340,219,699,693.44/1,817,867.93 - Step 6: Final answer
x = 1,287,343.08
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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.