Finding the Fourth Proportional to 4,529,261.12, 6,250,441.98 and 2,464,301.20
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Solution
The fourth proportional to 4,529,261.12, 6,250,441.98 and 2,464,301.20 is: 3,400,769.19
Step by Step Solution
- Step 1: Write the proportion equation
4,529,261.12 : 6,250,441.98 = 2,464,301.20 : x - Step 2: Convert to fraction form
4,529,261.12/6,250,441.98 = 2,464,301.20/x - Step 3: Cross multiply
4,529,261.12x = 6,250,441.98 × 2,464,301.20 - Step 4: Simplify right side
4,529,261.12x = 15,402,971,671,844.38 - Step 5: Solve for x
x = 15,402,971,671,844.38/4,529,261.12 - Step 6: Final answer
x = 3,400,769.19
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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.