Finding the Fourth Proportional to 710,192.58, 1,065,537.99 and 368,471.71
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Solution
The fourth proportional to 710,192.58, 1,065,537.99 and 368,471.71 is: 552,836.82
Step by Step Solution
- Step 1: Write the proportion equation
710,192.58 : 1,065,537.99 = 368,471.71 : x - Step 2: Convert to fraction form
710,192.58/1,065,537.99 = 368,471.71/x - Step 3: Cross multiply
710,192.58x = 1,065,537.99 × 368,471.71 - Step 4: Simplify right side
710,192.58x = 392,620,605,245.26 - Step 5: Solve for x
x = 392,620,605,245.26/710,192.58 - Step 6: Final answer
x = 552,836.82
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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.