Finding the Fourth Proportional to 976,204.97, 1,347,152.58 and 546,488.63
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Solution
The fourth proportional to 976,204.97, 1,347,152.58 and 546,488.63 is: 754,148.56
Step by Step Solution
- Step 1: Write the proportion equation
976,204.97 : 1,347,152.58 = 546,488.63 : x - Step 2: Convert to fraction form
976,204.97/1,347,152.58 = 546,488.63/x - Step 3: Cross multiply
976,204.97x = 1,347,152.58 × 546,488.63 - Step 4: Simplify right side
976,204.97x = 736,203,567,845.17 - Step 5: Solve for x
x = 736,203,567,845.17/976,204.97 - Step 6: Final answer
x = 754,148.56
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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.