Finding the Fourth Proportional to 1,132,826.36, 1,563,344.70 and 623,576.12
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Solution
The fourth proportional to 1,132,826.36, 1,563,344.70 and 623,576.12 is: 860,559.44
Step by Step Solution
- Step 1: Write the proportion equation
1,132,826.36 : 1,563,344.70 = 623,576.12 : x - Step 2: Convert to fraction form
1,132,826.36/1,563,344.70 = 623,576.12/x - Step 3: Cross multiply
1,132,826.36x = 1,563,344.70 × 623,576.12 - Step 4: Simplify right side
1,132,826.36x = 974,864,422,248.56 - Step 5: Solve for x
x = 974,864,422,248.56/1,132,826.36 - Step 6: Final answer
x = 860,559.44
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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.