Finding the Fourth Proportional to 751,373.52, 1,037,001.84 and 464,986.08
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Solution
The fourth proportional to 751,373.52, 1,037,001.84 and 464,986.08 is: 641,746.62
Step by Step Solution
- Step 1: Write the proportion equation
751,373.52 : 1,037,001.84 = 464,986.08 : x - Step 2: Convert to fraction form
751,373.52/1,037,001.84 = 464,986.08/x - Step 3: Cross multiply
751,373.52x = 1,037,001.84 × 464,986.08 - Step 4: Simplify right side
751,373.52x = 482,191,420,534.39 - Step 5: Solve for x
x = 482,191,420,534.39/751,373.52 - Step 6: Final answer
x = 641,746.62
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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.