Finding the Fourth Proportional to 1,706,930.34, 2,355,611.40 and 943,033.14
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Solution
The fourth proportional to 1,706,930.34, 2,355,611.40 and 943,033.14 is: 1,301,411.99
Step by Step Solution
- Step 1: Write the proportion equation
1,706,930.34 : 2,355,611.40 = 943,033.14 : x - Step 2: Convert to fraction form
1,706,930.34/2,355,611.40 = 943,033.14/x - Step 3: Cross multiply
1,706,930.34x = 2,355,611.40 × 943,033.14 - Step 4: Simplify right side
1,706,930.34x = 2,221,419,615,161.80 - Step 5: Solve for x
x = 2,221,419,615,161.80/1,706,930.34 - Step 6: Final answer
x = 1,301,411.99
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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.