Finding the Fourth Proportional to 1,776,237.96, 2,665,231.76 and 829,471.08
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Solution
The fourth proportional to 1,776,237.96, 2,665,231.76 and 829,471.08 is: 1,244,615.15
Step by Step Solution
- Step 1: Write the proportion equation
1,776,237.96 : 2,665,231.76 = 829,471.08 : x - Step 2: Convert to fraction form
1,776,237.96/2,665,231.76 = 829,471.08/x - Step 3: Cross multiply
1,776,237.96x = 2,665,231.76 × 829,471.08 - Step 4: Simplify right side
1,776,237.96x = 2,210,732,666,417.50 - Step 5: Solve for x
x = 2,210,732,666,417.50/1,776,237.96 - Step 6: Final answer
x = 1,244,615.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.