Finding the Fourth Proportional to 907,239.48, 1,251,776.88 and 762,595.08
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Solution
The fourth proportional to 907,239.48, 1,251,776.88 and 762,595.08 is: 1,052,201.66
Step by Step Solution
- Step 1: Write the proportion equation
907,239.48 : 1,251,776.88 = 762,595.08 : x - Step 2: Convert to fraction form
907,239.48/1,251,776.88 = 762,595.08/x - Step 3: Cross multiply
907,239.48x = 1,251,776.88 × 762,595.08 - Step 4: Simplify right side
907,239.48x = 954,598,889,945.75 - Step 5: Solve for x
x = 954,598,889,945.75/907,239.48 - Step 6: Final answer
x = 1,052,201.66
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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.