Finding the Fourth Proportional to 1,047,153.44, 1,444,986.59 and 588,243.08
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Solution
The fourth proportional to 1,047,153.44, 1,444,986.59 and 588,243.08 is: 811,727.61
Step by Step Solution
- Step 1: Write the proportion equation
1,047,153.44 : 1,444,986.59 = 588,243.08 : x - Step 2: Convert to fraction form
1,047,153.44/1,444,986.59 = 588,243.08/x - Step 3: Cross multiply
1,047,153.44x = 1,444,986.59 × 588,243.08 - Step 4: Simplify right side
1,047,153.44x = 850,003,352,094.15 - Step 5: Solve for x
x = 850,003,352,094.15/1,047,153.44 - Step 6: Final answer
x = 811,727.61
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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.