Finding the Fourth Proportional to 1,708,073.07, 2,357,375.19 and 982,905.99
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Solution
The fourth proportional to 1,708,073.07, 2,357,375.19 and 982,905.99 is: 1,356,545.12
Step by Step Solution
- Step 1: Write the proportion equation
1,708,073.07 : 2,357,375.19 = 982,905.99 : x - Step 2: Convert to fraction form
1,708,073.07/2,357,375.19 = 982,905.99/x - Step 3: Cross multiply
1,708,073.07x = 2,357,375.19 × 982,905.99 - Step 4: Simplify right side
1,708,073.07x = 2,317,078,194,928.39 - Step 5: Solve for x
x = 2,317,078,194,928.39/1,708,073.07 - Step 6: Final answer
x = 1,356,545.12
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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.