Finding the Fourth Proportional to 1,708,069.68, 2,357,370.54 and 982,902.60
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Solution
The fourth proportional to 1,708,069.68, 2,357,370.54 and 982,902.60 is: 1,356,540.46
Step by Step Solution
- Step 1: Write the proportion equation
1,708,069.68 : 2,357,370.54 = 982,902.60 : x - Step 2: Convert to fraction form
1,708,069.68/2,357,370.54 = 982,902.60/x - Step 3: Cross multiply
1,708,069.68x = 2,357,370.54 × 982,902.60 - Step 4: Simplify right side
1,708,069.68x = 2,317,065,632,929.40 - Step 5: Solve for x
x = 2,317,065,632,929.40/1,708,069.68 - Step 6: Final answer
x = 1,356,540.46
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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.