Finding the Fourth Proportional to 1,851,359.95, 2,777,305.54 and 572,079.09
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Solution
The fourth proportional to 1,851,359.95, 2,777,305.54 and 572,079.09 is: 858,200.71
Step by Step Solution
- Step 1: Write the proportion equation
1,851,359.95 : 2,777,305.54 = 572,079.09 : x - Step 2: Convert to fraction form
1,851,359.95/2,777,305.54 = 572,079.09/x - Step 3: Cross multiply
1,851,359.95x = 2,777,305.54 × 572,079.09 - Step 4: Simplify right side
1,851,359.95x = 1,588,838,425,975.16 - Step 5: Solve for x
x = 1,588,838,425,975.16/1,851,359.95 - Step 6: Final answer
x = 858,200.71
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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.