Finding the Fourth Proportional to 1,132,823.86, 1,563,341.25 and 623,573.62
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Solution
The fourth proportional to 1,132,823.86, 1,563,341.25 and 623,573.62 is: 860,555.99
Step by Step Solution
- Step 1: Write the proportion equation
1,132,823.86 : 1,563,341.25 = 623,573.62 : x - Step 2: Convert to fraction form
1,132,823.86/1,563,341.25 = 623,573.62/x - Step 3: Cross multiply
1,132,823.86x = 1,563,341.25 × 623,573.62 - Step 4: Simplify right side
1,132,823.86x = 974,858,362,557.83 - Step 5: Solve for x
x = 974,858,362,557.83/1,132,823.86 - Step 6: Final answer
x = 860,555.99
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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.