Finding the Fourth Proportional to 1,717,904.88, 2,370,695.76 and 953,961.12
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Solution
The fourth proportional to 1,717,904.88, 2,370,695.76 and 953,961.12 is: 1,316,459.14
Step by Step Solution
- Step 1: Write the proportion equation
1,717,904.88 : 2,370,695.76 = 953,961.12 : x - Step 2: Convert to fraction form
1,717,904.88/2,370,695.76 = 953,961.12/x - Step 3: Cross multiply
1,717,904.88x = 2,370,695.76 × 953,961.12 - Step 4: Simplify right side
1,717,904.88x = 2,261,551,582,388.85 - Step 5: Solve for x
x = 2,261,551,582,388.85/1,717,904.88 - Step 6: Final answer
x = 1,316,459.14
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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.