Finding the Fourth Proportional to 2,953,875.96, 4,076,674.80 and 1,713,759.48
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Solution
The fourth proportional to 2,953,875.96, 4,076,674.80 and 1,713,759.48 is: 2,365,177.20
Step by Step Solution
- Step 1: Write the proportion equation
2,953,875.96 : 4,076,674.80 = 1,713,759.48 : x - Step 2: Convert to fraction form
2,953,875.96/4,076,674.80 = 1,713,759.48/x - Step 3: Cross multiply
2,953,875.96x = 4,076,674.80 × 1,713,759.48 - Step 4: Simplify right side
2,953,875.96x = 6,986,440,085,377.10 - Step 5: Solve for x
x = 6,986,440,085,377.10/2,953,875.96 - Step 6: Final answer
x = 2,365,177.20
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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.