Finding the Fourth Proportional to 6,497,592.23, 8,963,862.59 and 3,917,839.83
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Solution
The fourth proportional to 6,497,592.23, 8,963,862.59 and 3,917,839.83 is: 5,404,921.80
Step by Step Solution
- Step 1: Write the proportion equation
6,497,592.23 : 8,963,862.59 = 3,917,839.83 : x - Step 2: Convert to fraction form
6,497,592.23/8,963,862.59 = 3,917,839.83/x - Step 3: Cross multiply
6,497,592.23x = 8,963,862.59 × 3,917,839.83 - Step 4: Simplify right side
6,497,592.23x = 35,118,977,866,159.77 - Step 5: Solve for x
x = 35,118,977,866,159.77/6,497,592.23 - Step 6: Final answer
x = 5,404,921.80
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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.