Finding the Fourth Proportional to 1,553,724.04, 2,144,343.54 and 874,792.84
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Solution
The fourth proportional to 1,553,724.04, 2,144,343.54 and 874,792.84 is: 1,207,329.18
Step by Step Solution
- Step 1: Write the proportion equation
1,553,724.04 : 2,144,343.54 = 874,792.84 : x - Step 2: Convert to fraction form
1,553,724.04/2,144,343.54 = 874,792.84/x - Step 3: Cross multiply
1,553,724.04x = 2,144,343.54 × 874,792.84 - Step 4: Simplify right side
1,553,724.04x = 1,875,856,375,292.25 - Step 5: Solve for x
x = 1,875,856,375,292.25/1,553,724.04 - Step 6: Final answer
x = 1,207,329.18
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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.