Finding the Fourth Proportional to 1,588,461.23, 2,192,093.48 and 863,309.00
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Solution
The fourth proportional to 1,588,461.23, 2,192,093.48 and 863,309.00 is: 1,191,375.65
Step by Step Solution
- Step 1: Write the proportion equation
1,588,461.23 : 2,192,093.48 = 863,309.00 : x - Step 2: Convert to fraction form
1,588,461.23/2,192,093.48 = 863,309.00/x - Step 3: Cross multiply
1,588,461.23x = 2,192,093.48 × 863,309.00 - Step 4: Simplify right side
1,588,461.23x = 1,892,454,037,763.83 - Step 5: Solve for x
x = 1,892,454,037,763.83/1,588,461.23 - Step 6: Final answer
x = 1,191,375.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.