Finding the Fourth Proportional to 1,559,353.83, 2,151,926.24 and 914,784.99
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Solution
The fourth proportional to 1,559,353.83, 2,151,926.24 and 914,784.99 is: 1,262,413.82
Step by Step Solution
- Step 1: Write the proportion equation
1,559,353.83 : 2,151,926.24 = 914,784.99 : x - Step 2: Convert to fraction form
1,559,353.83/2,151,926.24 = 914,784.99/x - Step 3: Cross multiply
1,559,353.83x = 2,151,926.24 × 914,784.99 - Step 4: Simplify right side
1,559,353.83x = 1,968,549,819,365.21 - Step 5: Solve for x
x = 1,968,549,819,365.21/1,559,353.83 - Step 6: Final answer
x = 1,262,413.82
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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.