Finding the Fourth Proportional to 1,365,628.58, 1,884,567.59 and 753,781.49
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Solution
The fourth proportional to 1,365,628.58, 1,884,567.59 and 753,781.49 is: 1,040,218.54
Step by Step Solution
- Step 1: Write the proportion equation
1,365,628.58 : 1,884,567.59 = 753,781.49 : x - Step 2: Convert to fraction form
1,365,628.58/1,884,567.59 = 753,781.49/x - Step 3: Cross multiply
1,365,628.58x = 1,884,567.59 × 753,781.49 - Step 4: Simplify right side
1,365,628.58x = 1,420,552,165,995.91 - Step 5: Solve for x
x = 1,420,552,165,995.91/1,365,628.58 - Step 6: Final answer
x = 1,040,218.54
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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.