Finding the Fourth Proportional to 2,504,828.84, 3,456,665.08 and 1,358,908.88
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Solution
The fourth proportional to 2,504,828.84, 3,456,665.08 and 1,358,908.88 is: 1,875,294.94
Step by Step Solution
- Step 1: Write the proportion equation
2,504,828.84 : 3,456,665.08 = 1,358,908.88 : x - Step 2: Convert to fraction form
2,504,828.84/3,456,665.08 = 1,358,908.88/x - Step 3: Cross multiply
2,504,828.84x = 3,456,665.08 × 1,358,908.88 - Step 4: Simplify right side
2,504,828.84x = 4,697,292,851,717.31 - Step 5: Solve for x
x = 4,697,292,851,717.31/2,504,828.84 - Step 6: Final answer
x = 1,875,294.94
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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.