Finding the Fourth Proportional to 1,334,350.86, 1,841,331.24 and 782,992.32
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Solution
The fourth proportional to 1,334,350.86, 1,841,331.24 and 782,992.32 is: 1,080,486.60
Step by Step Solution
- Step 1: Write the proportion equation
1,334,350.86 : 1,841,331.24 = 782,992.32 : x - Step 2: Convert to fraction form
1,334,350.86/1,841,331.24 = 782,992.32/x - Step 3: Cross multiply
1,334,350.86x = 1,841,331.24 × 782,992.32 - Step 4: Simplify right side
1,334,350.86x = 1,441,748,219,496.08 - Step 5: Solve for x
x = 1,441,748,219,496.08/1,334,350.86 - Step 6: Final answer
x = 1,080,486.60
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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.