Finding the Fourth Proportional to 1,806,212.94, 2,707,422.84 and 607,719.18
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Solution
The fourth proportional to 1,806,212.94, 2,707,422.84 and 607,719.18 is: 910,940.65
Step by Step Solution
- Step 1: Write the proportion equation
1,806,212.94 : 2,707,422.84 = 607,719.18 : x - Step 2: Convert to fraction form
1,806,212.94/2,707,422.84 = 607,719.18/x - Step 3: Cross multiply
1,806,212.94x = 2,707,422.84 × 607,719.18 - Step 4: Simplify right side
1,806,212.94x = 1,645,352,788,238.07 - Step 5: Solve for x
x = 1,645,352,788,238.07/1,806,212.94 - Step 6: Final answer
x = 910,940.65
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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.