Finding the Fourth Proportional to 1,722,718.11, 2,583,879.99 and 460,644.15
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Solution
The fourth proportional to 1,722,718.11, 2,583,879.99 and 460,644.15 is: 690,913.51
Step by Step Solution
- Step 1: Write the proportion equation
1,722,718.11 : 2,583,879.99 = 460,644.15 : x - Step 2: Convert to fraction form
1,722,718.11/2,583,879.99 = 460,644.15/x - Step 3: Cross multiply
1,722,718.11x = 2,583,879.99 × 460,644.15 - Step 4: Simplify right side
1,722,718.11x = 1,190,249,209,306.87 - Step 5: Solve for x
x = 1,190,249,209,306.87/1,722,718.11 - Step 6: Final answer
x = 690,913.51
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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.