Finding the Fourth Proportional to 1,184,567.59, 1,634,701.53 and 668,320.75
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Solution
The fourth proportional to 1,184,567.59, 1,634,701.53 and 668,320.75 is: 922,281.65
Step by Step Solution
- Step 1: Write the proportion equation
1,184,567.59 : 1,634,701.53 = 668,320.75 : x - Step 2: Convert to fraction form
1,184,567.59/1,634,701.53 = 668,320.75/x - Step 3: Cross multiply
1,184,567.59x = 1,634,701.53 × 668,320.75 - Step 4: Simplify right side
1,184,567.59x = 1,092,504,952,555.75 - Step 5: Solve for x
x = 1,092,504,952,555.75/1,184,567.59 - Step 6: Final answer
x = 922,281.65
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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.