Finding the Fourth Proportional to 1,717,511.62, 2,370,240.08 and 953,565.25
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Solution
The fourth proportional to 1,717,511.62, 2,370,240.08 and 953,565.25 is: 1,315,961.15
Step by Step Solution
- Step 1: Write the proportion equation
1,717,511.62 : 2,370,240.08 = 953,565.25 : x - Step 2: Convert to fraction form
1,717,511.62/2,370,240.08 = 953,565.25/x - Step 3: Cross multiply
1,717,511.62x = 2,370,240.08 × 953,565.25 - Step 4: Simplify right side
1,717,511.62x = 2,260,178,574,445.22 - Step 5: Solve for x
x = 2,260,178,574,445.22/1,717,511.62 - Step 6: Final answer
x = 1,315,961.15
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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.