Finding the Fourth Proportional to 1,256,674.08, 1,885,186.20 and 403,771.44
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Solution
The fourth proportional to 1,256,674.08, 1,885,186.20 and 403,771.44 is: 605,713.41
Step by Step Solution
- Step 1: Write the proportion equation
1,256,674.08 : 1,885,186.20 = 403,771.44 : x - Step 2: Convert to fraction form
1,256,674.08/1,885,186.20 = 403,771.44/x - Step 3: Cross multiply
1,256,674.08x = 1,885,186.20 × 403,771.44 - Step 4: Simplify right side
1,256,674.08x = 761,184,346,642.13 - Step 5: Solve for x
x = 761,184,346,642.13/1,256,674.08 - Step 6: Final answer
x = 605,713.41
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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.