Finding the Fourth Proportional to 1,742,740.75, 2,610,325.27 and 842,294.17
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Solution
The fourth proportional to 1,742,740.75, 2,610,325.27 and 842,294.17 is: 1,261,611.49
Step by Step Solution
- Step 1: Write the proportion equation
1,742,740.75 : 2,610,325.27 = 842,294.17 : x - Step 2: Convert to fraction form
1,742,740.75/2,610,325.27 = 842,294.17/x - Step 3: Cross multiply
1,742,740.75x = 2,610,325.27 × 842,294.17 - Step 4: Simplify right side
1,742,740.75x = 2,198,661,756,724.68 - Step 5: Solve for x
x = 2,198,661,756,724.68/1,742,740.75 - Step 6: Final answer
x = 1,261,611.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.