Finding the Fourth Proportional to 1,704,565.24, 2,352,432.82 and 979,665.88
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Solution
The fourth proportional to 1,704,565.24, 2,352,432.82 and 979,665.88 is: 1,352,015.23
Step by Step Solution
- Step 1: Write the proportion equation
1,704,565.24 : 2,352,432.82 = 979,665.88 : x - Step 2: Convert to fraction form
1,704,565.24/2,352,432.82 = 979,665.88/x - Step 3: Cross multiply
1,704,565.24x = 2,352,432.82 × 979,665.88 - Step 4: Simplify right side
1,704,565.24x = 2,304,598,168,746.18 - Step 5: Solve for x
x = 2,304,598,168,746.18/1,704,565.24 - Step 6: Final answer
x = 1,352,015.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.