Finding the Fourth Proportional to 1,704,564.24, 2,352,431.44 and 979,664.88
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Solution
The fourth proportional to 1,704,564.24, 2,352,431.44 and 979,664.88 is: 1,352,013.85
Step by Step Solution
- Step 1: Write the proportion equation
1,704,564.24 : 2,352,431.44 = 979,664.88 : x - Step 2: Convert to fraction form
1,704,564.24/2,352,431.44 = 979,664.88/x - Step 3: Cross multiply
1,704,564.24x = 2,352,431.44 × 979,664.88 - Step 4: Simplify right side
1,704,564.24x = 2,304,594,464,375.83 - Step 5: Solve for x
x = 2,304,594,464,375.83/1,704,564.24 - Step 6: Final answer
x = 1,352,013.85
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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.