Finding the Fourth Proportional to 1,554,562.26, 2,331,658.71 and 543,606.93
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Solution
The fourth proportional to 1,554,562.26, 2,331,658.71 and 543,606.93 is: 815,345.82
Step by Step Solution
- Step 1: Write the proportion equation
1,554,562.26 : 2,331,658.71 = 543,606.93 : x - Step 2: Convert to fraction form
1,554,562.26/2,331,658.71 = 543,606.93/x - Step 3: Cross multiply
1,554,562.26x = 2,331,658.71 × 543,606.93 - Step 4: Simplify right side
1,554,562.26x = 1,267,505,833,150.86 - Step 5: Solve for x
x = 1,267,505,833,150.86/1,554,562.26 - Step 6: Final answer
x = 815,345.82
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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.