Finding the Fourth Proportional to 1,184,532.60, 1,634,655.27 and 668,396.08
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Solution
The fourth proportional to 1,184,532.60, 1,634,655.27 and 668,396.08 is: 922,386.75
Step by Step Solution
- Step 1: Write the proportion equation
1,184,532.60 : 1,634,655.27 = 668,396.08 : x - Step 2: Convert to fraction form
1,184,532.60/1,634,655.27 = 668,396.08/x - Step 3: Cross multiply
1,184,532.60x = 1,634,655.27 × 668,396.08 - Step 4: Simplify right side
1,184,532.60x = 1,092,597,174,619.34 - Step 5: Solve for x
x = 1,092,597,174,619.34/1,184,532.60 - Step 6: Final answer
x = 922,386.75
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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.