Finding the Fourth Proportional to 1,584,217.19, 2,186,499.62 and 930,843.08
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Solution
The fourth proportional to 1,584,217.19, 2,186,499.62 and 930,843.08 is: 1,284,727.91
Step by Step Solution
- Step 1: Write the proportion equation
1,584,217.19 : 2,186,499.62 = 930,843.08 : x - Step 2: Convert to fraction form
1,584,217.19/2,186,499.62 = 930,843.08/x - Step 3: Cross multiply
1,584,217.19x = 2,186,499.62 × 930,843.08 - Step 4: Simplify right side
1,584,217.19x = 2,035,288,032,094.24 - Step 5: Solve for x
x = 2,035,288,032,094.24/1,584,217.19 - Step 6: Final answer
x = 1,284,727.91
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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.