Finding the Fourth Proportional to 1,439,094.08, 1,986,183.20 and 835,832
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Solution
The fourth proportional to 1,439,094.08, 1,986,183.20 and 835,832 is: 1,153,583.70
Step by Step Solution
- Step 1: Write the proportion equation
1,439,094.08 : 1,986,183.20 = 835,832 : x - Step 2: Convert to fraction form
1,439,094.08/1,986,183.20 = 835,832/x - Step 3: Cross multiply
1,439,094.08x = 1,986,183.20 × 835,832 - Step 4: Simplify right side
1,439,094.08x = 1,660,115,476,422.40 - Step 5: Solve for x
x = 1,660,115,476,422.40/1,439,094.08 - Step 6: Final answer
x = 1,153,583.70
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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.