Finding the Fourth Proportional to 1,541,749.06, 2,127,587.91 and 853,406.14
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Solution
The fourth proportional to 1,541,749.06, 2,127,587.91 and 853,406.14 is: 1,177,686.20
Step by Step Solution
- Step 1: Write the proportion equation
1,541,749.06 : 2,127,587.91 = 853,406.14 : x - Step 2: Convert to fraction form
1,541,749.06/2,127,587.91 = 853,406.14/x - Step 3: Cross multiply
1,541,749.06x = 2,127,587.91 × 853,406.14 - Step 4: Simplify right side
1,541,749.06x = 1,815,696,585,783.77 - Step 5: Solve for x
x = 1,815,696,585,783.77/1,541,749.06 - Step 6: Final answer
x = 1,177,686.20
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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.