Finding the Fourth Proportional to 4,237,719.57, 6,355,898.33 and 1,162,992.02
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Solution
The fourth proportional to 4,237,719.57, 6,355,898.33 and 1,162,992.02 is: 1,744,301.12
Step by Step Solution
- Step 1: Write the proportion equation
4,237,719.57 : 6,355,898.33 = 1,162,992.02 : x - Step 2: Convert to fraction form
4,237,719.57/6,355,898.33 = 1,162,992.02/x - Step 3: Cross multiply
4,237,719.57x = 6,355,898.33 × 1,162,992.02 - Step 4: Simplify right side
4,237,719.57x = 7,391,859,000,126.87 - Step 5: Solve for x
x = 7,391,859,000,126.87/4,237,719.57 - Step 6: Final answer
x = 1,744,301.12
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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.