Finding the Fourth Proportional to 537,545.16, 741,893.96 and 322,803.62
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Solution
The fourth proportional to 537,545.16, 741,893.96 and 322,803.62 is: 445,518.02
Step by Step Solution
- Step 1: Write the proportion equation
537,545.16 : 741,893.96 = 322,803.62 : x - Step 2: Convert to fraction form
537,545.16/741,893.96 = 322,803.62/x - Step 3: Cross multiply
537,545.16x = 741,893.96 × 322,803.62 - Step 4: Simplify right side
537,545.16x = 239,486,055,944.14 - Step 5: Solve for x
x = 239,486,055,944.14/537,545.16 - Step 6: Final answer
x = 445,518.02
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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.