Finding the Fourth Proportional to 1,853,206.09, 2,781,606.79 and 894,336.54
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Solution
The fourth proportional to 1,853,206.09, 2,781,606.79 and 894,336.54 is: 1,342,372.33
Step by Step Solution
- Step 1: Write the proportion equation
1,853,206.09 : 2,781,606.79 = 894,336.54 : x - Step 2: Convert to fraction form
1,853,206.09/2,781,606.79 = 894,336.54/x - Step 3: Cross multiply
1,853,206.09x = 2,781,606.79 × 894,336.54 - Step 4: Simplify right side
1,853,206.09x = 2,487,692,582,896.00 - Step 5: Solve for x
x = 2,487,692,582,896.00/1,853,206.09 - Step 6: Final answer
x = 1,342,372.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.