Finding the Fourth Proportional to 2,305,423.08, 3,458,134.62 and 1,182,776.04
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Solution
The fourth proportional to 2,305,423.08, 3,458,134.62 and 1,182,776.04 is: 1,774,164.06
Step by Step Solution
- Step 1: Write the proportion equation
2,305,423.08 : 3,458,134.62 = 1,182,776.04 : x - Step 2: Convert to fraction form
2,305,423.08/3,458,134.62 = 1,182,776.04/x - Step 3: Cross multiply
2,305,423.08x = 3,458,134.62 × 1,182,776.04 - Step 4: Simplify right side
2,305,423.08x = 4,090,198,771,630.51 - Step 5: Solve for x
x = 4,090,198,771,630.51/2,305,423.08 - Step 6: Final answer
x = 1,774,164.06
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1.5x scale
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.