Finding the Fourth Proportional to 758,240.52, 1,046,603.58 and 467,940.84
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Solution
The fourth proportional to 758,240.52, 1,046,603.58 and 467,940.84 is: 645,901.33
Step by Step Solution
- Step 1: Write the proportion equation
758,240.52 : 1,046,603.58 = 467,940.84 : x - Step 2: Convert to fraction form
758,240.52/1,046,603.58 = 467,940.84/x - Step 3: Cross multiply
758,240.52x = 1,046,603.58 × 467,940.84 - Step 4: Simplify right side
758,240.52x = 489,748,558,372.21 - Step 5: Solve for x
x = 489,748,558,372.21/758,240.52 - Step 6: Final answer
x = 645,901.33
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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.