Finding the Fourth Proportional to 2,051,277.23, 3,076,915.84 and 1,377,681.23
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Solution
The fourth proportional to 2,051,277.23, 3,076,915.84 and 1,377,681.23 is: 2,066,521.84
Step by Step Solution
- Step 1: Write the proportion equation
2,051,277.23 : 3,076,915.84 = 1,377,681.23 : x - Step 2: Convert to fraction form
2,051,277.23/3,076,915.84 = 1,377,681.23/x - Step 3: Cross multiply
2,051,277.23x = 3,076,915.84 × 1,377,681.23 - Step 4: Simplify right side
2,051,277.23x = 4,239,009,199,057.68 - Step 5: Solve for x
x = 4,239,009,199,057.68/2,051,277.23 - Step 6: Final answer
x = 2,066,521.84
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1.5x scale
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.