Finding the Fourth Proportional to 1,589,878.02, 2,379,305.79 and 1,523,743.14
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Solution
The fourth proportional to 1,589,878.02, 2,379,305.79 and 1,523,743.14 is: 2,280,332.72
Step by Step Solution
- Step 1: Write the proportion equation
1,589,878.02 : 2,379,305.79 = 1,523,743.14 : x - Step 2: Convert to fraction form
1,589,878.02/2,379,305.79 = 1,523,743.14/x - Step 3: Cross multiply
1,589,878.02x = 2,379,305.79 × 1,523,743.14 - Step 4: Simplify right side
1,589,878.02x = 3,625,450,875,474.78 - Step 5: Solve for x
x = 3,625,450,875,474.78/1,589,878.02 - Step 6: Final answer
x = 2,280,332.72
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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.