Finding the Fourth Proportional to 3,095,133.20, 4,271,417.20 and 1,718,476.96
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Solution
The fourth proportional to 3,095,133.20, 4,271,417.20 and 1,718,476.96 is: 2,371,572.26
Step by Step Solution
- Step 1: Write the proportion equation
3,095,133.20 : 4,271,417.20 = 1,718,476.96 : x - Step 2: Convert to fraction form
3,095,133.20/4,271,417.20 = 1,718,476.96/x - Step 3: Cross multiply
3,095,133.20x = 4,271,417.20 × 1,718,476.96 - Step 4: Simplify right side
3,095,133.20x = 7,340,332,044,747.71 - Step 5: Solve for x
x = 7,340,332,044,747.71/3,095,133.20 - Step 6: Final answer
x = 2,371,572.26
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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.