Finding the Fourth Proportional to 3,024,047.06, 4,173,183.14 and 1,665,920.06
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Solution
The fourth proportional to 3,024,047.06, 4,173,183.14 and 1,665,920.06 is: 2,298,968.69
Step by Step Solution
- Step 1: Write the proportion equation
3,024,047.06 : 4,173,183.14 = 1,665,920.06 : x - Step 2: Convert to fraction form
3,024,047.06/4,173,183.14 = 1,665,920.06/x - Step 3: Cross multiply
3,024,047.06x = 4,173,183.14 × 1,665,920.06 - Step 4: Simplify right side
3,024,047.06x = 6,952,189,506,979.79 - Step 5: Solve for x
x = 6,952,189,506,979.79/3,024,047.06 - Step 6: Final answer
x = 2,298,968.69
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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.