Finding the Fourth Proportional to 5,865,970.78, 8,798,963.46 and 1,606,175.92
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Solution
The fourth proportional to 5,865,970.78, 8,798,963.46 and 1,606,175.92 is: 2,409,265.88
Step by Step Solution
- Step 1: Write the proportion equation
5,865,970.78 : 8,798,963.46 = 1,606,175.92 : x - Step 2: Convert to fraction form
5,865,970.78/8,798,963.46 = 1,606,175.92/x - Step 3: Cross multiply
5,865,970.78x = 8,798,963.46 × 1,606,175.92 - Step 4: Simplify right side
5,865,970.78x = 14,132,683,230,411.88 - Step 5: Solve for x
x = 14,132,683,230,411.88/5,865,970.78 - Step 6: Final answer
x = 2,409,265.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.