Finding the Fourth Proportional to 1,706,909.07, 2,355,333.68 and 942,917.07
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Solution
The fourth proportional to 1,706,909.07, 2,355,333.68 and 942,917.07 is: 1,301,114.61
Step by Step Solution
- Step 1: Write the proportion equation
1,706,909.07 : 2,355,333.68 = 942,917.07 : x - Step 2: Convert to fraction form
1,706,909.07/2,355,333.68 = 942,917.07/x - Step 3: Cross multiply
1,706,909.07x = 2,355,333.68 × 942,917.07 - Step 4: Simplify right side
1,706,909.07x = 2,220,884,325,942.71 - Step 5: Solve for x
x = 2,220,884,325,942.71/1,706,909.07 - Step 6: Final answer
x = 1,301,114.61
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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.