Finding the Fourth Proportional to 2,509,560.84, 3,463,215.90 and 1,363,641.18
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Solution
The fourth proportional to 2,509,560.84, 3,463,215.90 and 1,363,641.18 is: 1,881,836.75
Step by Step Solution
- Step 1: Write the proportion equation
2,509,560.84 : 3,463,215.90 = 1,363,641.18 : x - Step 2: Convert to fraction form
2,509,560.84/3,463,215.90 = 1,363,641.18/x - Step 3: Cross multiply
2,509,560.84x = 3,463,215.90 × 1,363,641.18 - Step 4: Simplify right side
2,509,560.84x = 4,722,583,816,470.76 - Step 5: Solve for x
x = 4,722,583,816,470.76/2,509,560.84 - Step 6: Final answer
x = 1,881,836.75
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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.