Finding the Fourth Proportional to 933,132.68, 1,287,763.94 and 525,260.84
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Solution
The fourth proportional to 933,132.68, 1,287,763.94 and 525,260.84 is: 724,882.95
Step by Step Solution
- Step 1: Write the proportion equation
933,132.68 : 1,287,763.94 = 525,260.84 : x - Step 2: Convert to fraction form
933,132.68/1,287,763.94 = 525,260.84/x - Step 3: Cross multiply
933,132.68x = 1,287,763.94 × 525,260.84 - Step 4: Simplify right side
933,132.68x = 676,411,968,846.11 - Step 5: Solve for x
x = 676,411,968,846.11/933,132.68 - Step 6: Final answer
x = 724,882.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.