Finding the Fourth Proportional to 5,982,396.68, 8,971,712.81 and 1,937,946.14
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Solution
The fourth proportional to 5,982,396.68, 8,971,712.81 and 1,937,946.14 is: 2,906,309.48
Step by Step Solution
- Step 1: Write the proportion equation
5,982,396.68 : 8,971,712.81 = 1,937,946.14 : x - Step 2: Convert to fraction form
5,982,396.68/8,971,712.81 = 1,937,946.14/x - Step 3: Cross multiply
5,982,396.68x = 8,971,712.81 × 1,937,946.14 - Step 4: Simplify right side
5,982,396.68x = 17,386,696,154,779.76 - Step 5: Solve for x
x = 17,386,696,154,779.76/5,982,396.68 - Step 6: Final answer
x = 2,906,309.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.