Finding the Fourth Proportional to 906,091.58, 1,357,322.84 and 546,061.97
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Solution
The fourth proportional to 906,091.58, 1,357,322.84 and 546,061.97 is: 817,999.42
Step by Step Solution
- Step 1: Write the proportion equation
906,091.58 : 1,357,322.84 = 546,061.97 : x - Step 2: Convert to fraction form
906,091.58/1,357,322.84 = 546,061.97/x - Step 3: Cross multiply
906,091.58x = 1,357,322.84 × 546,061.97 - Step 4: Simplify right side
906,091.58x = 741,182,386,647.13 - Step 5: Solve for x
x = 741,182,386,647.13/906,091.58 - Step 6: Final answer
x = 817,999.42
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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.