Finding the Fourth Proportional to 3,063,694.80, 4,595,567.20 and 1,042,398.08
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Solution
The fourth proportional to 3,063,694.80, 4,595,567.20 and 1,042,398.08 is: 1,563,605.63
Step by Step Solution
- Step 1: Write the proportion equation
3,063,694.80 : 4,595,567.20 = 1,042,398.08 : x - Step 2: Convert to fraction form
3,063,694.80/4,595,567.20 = 1,042,398.08/x - Step 3: Cross multiply
3,063,694.80x = 4,595,567.20 × 1,042,398.08 - Step 4: Simplify right side
3,063,694.80x = 4,790,410,425,790.98 - Step 5: Solve for x
x = 4,790,410,425,790.98/3,063,694.80 - Step 6: Final answer
x = 1,563,605.63
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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.