Finding the Fourth Proportional to 1,749,765.24, 2,624,398.62 and 551,531.82
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Solution
The fourth proportional to 1,749,765.24, 2,624,398.62 and 551,531.82 is: 827,219.17
Step by Step Solution
- Step 1: Write the proportion equation
1,749,765.24 : 2,624,398.62 = 551,531.82 : x - Step 2: Convert to fraction form
1,749,765.24/2,624,398.62 = 551,531.82/x - Step 3: Cross multiply
1,749,765.24x = 2,624,398.62 × 551,531.82 - Step 4: Simplify right side
1,749,765.24x = 1,447,439,347,294.09 - Step 5: Solve for x
x = 1,447,439,347,294.09/1,749,765.24 - Step 6: Final answer
x = 827,219.17
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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.