Finding the Fourth Proportional to 1,264,534.56, 1,896,799.68 and 590,389.92
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Solution
The fourth proportional to 1,264,534.56, 1,896,799.68 and 590,389.92 is: 885,583.87
Step by Step Solution
- Step 1: Write the proportion equation
1,264,534.56 : 1,896,799.68 = 590,389.92 : x - Step 2: Convert to fraction form
1,264,534.56/1,896,799.68 = 590,389.92/x - Step 3: Cross multiply
1,264,534.56x = 1,896,799.68 × 590,389.92 - Step 4: Simplify right side
1,264,534.56x = 1,119,851,411,331.23 - Step 5: Solve for x
x = 1,119,851,411,331.23/1,264,534.56 - Step 6: Final answer
x = 885,583.87
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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.