Finding the Fourth Proportional to 1,704,828.26, 2,352,967.79 and 1,016,544.43
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Solution
The fourth proportional to 1,704,828.26, 2,352,967.79 and 1,016,544.43 is: 1,403,013.05
Step by Step Solution
- Step 1: Write the proportion equation
1,704,828.26 : 2,352,967.79 = 1,016,544.43 : x - Step 2: Convert to fraction form
1,704,828.26/2,352,967.79 = 1,016,544.43/x - Step 3: Cross multiply
1,704,828.26x = 2,352,967.79 × 1,016,544.43 - Step 4: Simplify right side
1,704,828.26x = 2,391,896,298,752.40 - Step 5: Solve for x
x = 2,391,896,298,752.40/1,704,828.26 - Step 6: Final answer
x = 1,403,013.05
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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.