Finding the Fourth Proportional to 866,345.06, 1,195,521.18 and 479,135
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Solution
The fourth proportional to 866,345.06, 1,195,521.18 and 479,135 is: 661,186.94
Step by Step Solution
- Step 1: Write the proportion equation
866,345.06 : 1,195,521.18 = 479,135 : x - Step 2: Convert to fraction form
866,345.06/1,195,521.18 = 479,135/x - Step 3: Cross multiply
866,345.06x = 1,195,521.18 × 479,135 - Step 4: Simplify right side
866,345.06x = 572,816,040,579.30 - Step 5: Solve for x
x = 572,816,040,579.30/866,345.06 - Step 6: Final answer
x = 661,186.94
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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.