Finding the Fourth Proportional to 1,704,693.51, 2,352,489.93 and 930,330.27
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Solution
The fourth proportional to 1,704,693.51, 2,352,489.93 and 930,330.27 is: 1,283,862.81
Step by Step Solution
- Step 1: Write the proportion equation
1,704,693.51 : 2,352,489.93 = 930,330.27 : x - Step 2: Convert to fraction form
1,704,693.51/2,352,489.93 = 930,330.27/x - Step 3: Cross multiply
1,704,693.51x = 2,352,489.93 × 930,330.27 - Step 4: Simplify right side
1,704,693.51x = 2,188,592,591,749.18 - Step 5: Solve for x
x = 2,188,592,591,749.18/1,704,693.51 - Step 6: Final answer
x = 1,283,862.81
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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.