Finding the Fourth Proportional to 2,265,828.81, 3,398,743.35 and 769,920.81
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Solution
The fourth proportional to 2,265,828.81, 3,398,743.35 and 769,920.81 is: 1,154,881.26
Step by Step Solution
- Step 1: Write the proportion equation
2,265,828.81 : 3,398,743.35 = 769,920.81 : x - Step 2: Convert to fraction form
2,265,828.81/3,398,743.35 = 769,920.81/x - Step 3: Cross multiply
2,265,828.81x = 3,398,743.35 × 769,920.81 - Step 4: Simplify right side
2,265,828.81x = 2,616,763,233,014.11 - Step 5: Solve for x
x = 2,616,763,233,014.11/2,265,828.81 - Step 6: Final answer
x = 1,154,881.26
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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.