Finding the Fourth Proportional to 925,795.08, 1,388,682.72 and 702,526.68
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Solution
The fourth proportional to 925,795.08, 1,388,682.72 and 702,526.68 is: 1,053,782.51
Step by Step Solution
- Step 1: Write the proportion equation
925,795.08 : 1,388,682.72 = 702,526.68 : x - Step 2: Convert to fraction form
925,795.08/1,388,682.72 = 702,526.68/x - Step 3: Cross multiply
925,795.08x = 1,388,682.72 × 702,526.68 - Step 4: Simplify right side
925,795.08x = 975,586,660,854.97 - Step 5: Solve for x
x = 975,586,660,854.97/925,795.08 - Step 6: Final answer
x = 1,053,782.51
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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.