Finding the Fourth Proportional to 1,717,611.16, 2,370,258.30 and 953,645.08
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Solution
The fourth proportional to 1,717,611.16, 2,370,258.30 and 953,645.08 is: 1,316,005.17
Step by Step Solution
- Step 1: Write the proportion equation
1,717,611.16 : 2,370,258.30 = 953,645.08 : x - Step 2: Convert to fraction form
1,717,611.16/2,370,258.30 = 953,645.08/x - Step 3: Cross multiply
1,717,611.16x = 2,370,258.30 × 953,645.08 - Step 4: Simplify right side
1,717,611.16x = 2,260,385,166,124.16 - Step 5: Solve for x
x = 2,260,385,166,124.16/1,717,611.16 - Step 6: Final answer
x = 1,316,005.17
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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.