Finding the Fourth Proportional to 1,365,842.58, 1,884,813.35 and 753,982.21
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Solution
The fourth proportional to 1,365,842.58, 1,884,813.35 and 753,982.21 is: 1,040,468.17
Step by Step Solution
- Step 1: Write the proportion equation
1,365,842.58 : 1,884,813.35 = 753,982.21 : x - Step 2: Convert to fraction form
1,365,842.58/1,884,813.35 = 753,982.21/x - Step 3: Cross multiply
1,365,842.58x = 1,884,813.35 × 753,982.21 - Step 4: Simplify right side
1,365,842.58x = 1,421,115,735,070.50 - Step 5: Solve for x
x = 1,421,115,735,070.50/1,365,842.58 - Step 6: Final answer
x = 1,040,468.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.