Finding the Fourth Proportional to 1,913,216.13, 2,870,228.97 and 633,751.11
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Solution
The fourth proportional to 1,913,216.13, 2,870,228.97 and 633,751.11 is: 950,760.75
Step by Step Solution
- Step 1: Write the proportion equation
1,913,216.13 : 2,870,228.97 = 633,751.11 : x - Step 2: Convert to fraction form
1,913,216.13/2,870,228.97 = 633,751.11/x - Step 3: Cross multiply
1,913,216.13x = 2,870,228.97 × 633,751.11 - Step 4: Simplify right side
1,913,216.13x = 1,819,010,795,691.66 - Step 5: Solve for x
x = 1,819,010,795,691.66/1,913,216.13 - Step 6: Final answer
x = 950,760.75
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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.