Finding the Fourth Proportional to 1,184,564.56, 1,634,697.39 and 668,317.75
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Solution
The fourth proportional to 1,184,564.56, 1,634,697.39 and 668,317.75 is: 922,277.53
Step by Step Solution
- Step 1: Write the proportion equation
1,184,564.56 : 1,634,697.39 = 668,317.75 : x - Step 2: Convert to fraction form
1,184,564.56/1,634,697.39 = 668,317.75/x - Step 3: Cross multiply
1,184,564.56x = 1,634,697.39 × 668,317.75 - Step 4: Simplify right side
1,184,564.56x = 1,092,497,281,615.67 - Step 5: Solve for x
x = 1,092,497,281,615.67/1,184,564.56 - Step 6: Final answer
x = 922,277.53
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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.