Finding the Fourth Proportional to 1,641,605.65, 2,264,772.37 and 953,159.92
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Solution
The fourth proportional to 1,641,605.65, 2,264,772.37 and 953,159.92 is: 1,314,987.09
Step by Step Solution
- Step 1: Write the proportion equation
1,641,605.65 : 2,264,772.37 = 953,159.92 : x - Step 2: Convert to fraction form
1,641,605.65/2,264,772.37 = 953,159.92/x - Step 3: Cross multiply
1,641,605.65x = 2,264,772.37 × 953,159.92 - Step 4: Simplify right side
1,641,605.65x = 2,158,690,234,917.75 - Step 5: Solve for x
x = 2,158,690,234,917.75/1,641,605.65 - Step 6: Final answer
x = 1,314,987.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.