Finding the Fourth Proportional to 903,119.08, 1,354,746.66 and 304,081.96
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Solution
The fourth proportional to 903,119.08, 1,354,746.66 and 304,081.96 is: 456,145.85
Step by Step Solution
- Step 1: Write the proportion equation
903,119.08 : 1,354,746.66 = 304,081.96 : x - Step 2: Convert to fraction form
903,119.08/1,354,746.66 = 304,081.96/x - Step 3: Cross multiply
903,119.08x = 1,354,746.66 × 304,081.96 - Step 4: Simplify right side
903,119.08x = 411,954,019,676.25 - Step 5: Solve for x
x = 411,954,019,676.25/903,119.08 - Step 6: Final answer
x = 456,145.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.