Finding the Fourth Proportional to 4,268,423.99, 6,402,646.92 and 1,744,079.24
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Solution
The fourth proportional to 4,268,423.99, 6,402,646.92 and 1,744,079.24 is: 2,616,123.33
Step by Step Solution
- Step 1: Write the proportion equation
4,268,423.99 : 6,402,646.92 = 1,744,079.24 : x - Step 2: Convert to fraction form
4,268,423.99/6,402,646.92 = 1,744,079.24/x - Step 3: Cross multiply
4,268,423.99x = 6,402,646.92 × 1,744,079.24 - Step 4: Simplify right side
4,268,423.99x = 11,166,723,596,768.86 - Step 5: Solve for x
x = 11,166,723,596,768.86/4,268,423.99 - Step 6: Final answer
x = 2,616,123.33
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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.