Finding the Fourth Proportional to 1,127,619.56, 1,554,609.62 and 895,815.63
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Solution
The fourth proportional to 1,127,619.56, 1,554,609.62 and 895,815.63 is: 1,235,029.65
Step by Step Solution
- Step 1: Write the proportion equation
1,127,619.56 : 1,554,609.62 = 895,815.63 : x - Step 2: Convert to fraction form
1,127,619.56/1,554,609.62 = 895,815.63/x - Step 3: Cross multiply
1,127,619.56x = 1,554,609.62 × 895,815.63 - Step 4: Simplify right side
1,127,619.56x = 1,392,643,596,144.36 - Step 5: Solve for x
x = 1,392,643,596,144.36/1,127,619.56 - Step 6: Final answer
x = 1,235,029.65
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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.