Finding the Fourth Proportional to 1,003,720.86, 1,504,793.97 and 497,926.08
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Solution
The fourth proportional to 1,003,720.86, 1,504,793.97 and 497,926.08 is: 746,498.55
Step by Step Solution
- Step 1: Write the proportion equation
1,003,720.86 : 1,504,793.97 = 497,926.08 : x - Step 2: Convert to fraction form
1,003,720.86/1,504,793.97 = 497,926.08/x - Step 3: Cross multiply
1,003,720.86x = 1,504,793.97 × 497,926.08 - Step 4: Simplify right side
1,003,720.86x = 749,276,162,689.74 - Step 5: Solve for x
x = 749,276,162,689.74/1,003,720.86 - Step 6: Final answer
x = 746,498.55
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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.