Finding the Fourth Proportional to 996,166.05, 1,494,088.68 and 286,032.57
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Solution
The fourth proportional to 996,166.05, 1,494,088.68 and 286,032.57 is: 429,002.80
Step by Step Solution
- Step 1: Write the proportion equation
996,166.05 : 1,494,088.68 = 286,032.57 : x - Step 2: Convert to fraction form
996,166.05/1,494,088.68 = 286,032.57/x - Step 3: Cross multiply
996,166.05x = 1,494,088.68 × 286,032.57 - Step 4: Simplify right side
996,166.05x = 427,358,024,948.31 - Step 5: Solve for x
x = 427,358,024,948.31/996,166.05 - Step 6: Final answer
x = 429,002.80
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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.