Finding the Fourth Proportional to 986,001.24, 1,475,110.42 and 746,804.19
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Solution
The fourth proportional to 986,001.24, 1,475,110.42 and 746,804.19 is: 1,117,258.88
Step by Step Solution
- Step 1: Write the proportion equation
986,001.24 : 1,475,110.42 = 746,804.19 : x - Step 2: Convert to fraction form
986,001.24/1,475,110.42 = 746,804.19/x - Step 3: Cross multiply
986,001.24x = 1,475,110.42 × 746,804.19 - Step 4: Simplify right side
986,001.24x = 1,101,618,640,501.65 - Step 5: Solve for x
x = 1,101,618,640,501.65/986,001.24 - Step 6: Final answer
x = 1,117,258.88
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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.