Finding the Fourth Proportional to 1,577,041.09, 2,365,561.38 and 378,963.41
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Solution
The fourth proportional to 1,577,041.09, 2,365,561.38 and 378,963.41 is: 568,445.05
Step by Step Solution
- Step 1: Write the proportion equation
1,577,041.09 : 2,365,561.38 = 378,963.41 : x - Step 2: Convert to fraction form
1,577,041.09/2,365,561.38 = 378,963.41/x - Step 3: Cross multiply
1,577,041.09x = 2,365,561.38 × 378,963.41 - Step 4: Simplify right side
1,577,041.09x = 896,461,207,897.03 - Step 5: Solve for x
x = 896,461,207,897.03/1,577,041.09 - Step 6: Final answer
x = 568,445.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.