Finding the Fourth Proportional to 1,232,756.56, 1,701,240.36 and 688,893.62
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Solution
The fourth proportional to 1,232,756.56, 1,701,240.36 and 688,893.62 is: 950,693.49
Step by Step Solution
- Step 1: Write the proportion equation
1,232,756.56 : 1,701,240.36 = 688,893.62 : x - Step 2: Convert to fraction form
1,232,756.56/1,701,240.36 = 688,893.62/x - Step 3: Cross multiply
1,232,756.56x = 1,701,240.36 × 688,893.62 - Step 4: Simplify right side
1,232,756.56x = 1,171,973,626,646.04 - Step 5: Solve for x
x = 1,171,973,626,646.04/1,232,756.56 - Step 6: Final answer
x = 950,693.49
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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.