Finding the Fourth Proportional to 5,702,187.97, 8,554,558.52 and 1,915,567.57
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Solution
The fourth proportional to 5,702,187.97, 8,554,558.52 and 1,915,567.57 is: 2,873,780.20
Step by Step Solution
- Step 1: Write the proportion equation
5,702,187.97 : 8,554,558.52 = 1,915,567.57 : x - Step 2: Convert to fraction form
5,702,187.97/8,554,558.52 = 1,915,567.57/x - Step 3: Cross multiply
5,702,187.97x = 8,554,558.52 × 1,915,567.57 - Step 4: Simplify right side
5,702,187.97x = 16,386,834,876,579.20 - Step 5: Solve for x
x = 16,386,834,876,579.20/5,702,187.97 - Step 6: Final answer
x = 2,873,780.20
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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.