Finding the Fourth Proportional to 1,584,706.85, 2,186,879.37 and 859,538.99
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Solution
The fourth proportional to 1,584,706.85, 2,186,879.37 and 859,538.99 is: 1,186,155.08
Step by Step Solution
- Step 1: Write the proportion equation
1,584,706.85 : 2,186,879.37 = 859,538.99 : x - Step 2: Convert to fraction form
1,584,706.85/2,186,879.37 = 859,538.99/x - Step 3: Cross multiply
1,584,706.85x = 2,186,879.37 × 859,538.99 - Step 4: Simplify right side
1,584,706.85x = 1,879,708,074,007.24 - Step 5: Solve for x
x = 1,879,708,074,007.24/1,584,706.85 - Step 6: Final answer
x = 1,186,155.08
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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.