Finding the Fourth Proportional to 1,157,241.04, 1,736,138.58 and 482,947.36
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Solution
The fourth proportional to 1,157,241.04, 1,736,138.58 and 482,947.36 is: 724,536.65
Step by Step Solution
- Step 1: Write the proportion equation
1,157,241.04 : 1,736,138.58 = 482,947.36 : x - Step 2: Convert to fraction form
1,157,241.04/1,736,138.58 = 482,947.36/x - Step 3: Cross multiply
1,157,241.04x = 1,736,138.58 × 482,947.36 - Step 4: Simplify right side
1,157,241.04x = 838,463,543,805.15 - Step 5: Solve for x
x = 838,463,543,805.15/1,157,241.04 - Step 6: Final answer
x = 724,536.65
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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.