Finding the Fourth Proportional to 1,847,939.36, 2,771,908.80 and 695,402.56
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Solution
The fourth proportional to 1,847,939.36, 2,771,908.80 and 695,402.56 is: 1,043,103.75
Step by Step Solution
- Step 1: Write the proportion equation
1,847,939.36 : 2,771,908.80 = 695,402.56 : x - Step 2: Convert to fraction form
1,847,939.36/2,771,908.80 = 695,402.56/x - Step 3: Cross multiply
1,847,939.36x = 2,771,908.80 × 695,402.56 - Step 4: Simplify right side
1,847,939.36x = 1,927,592,475,606.53 - Step 5: Solve for x
x = 1,927,592,475,606.53/1,847,939.36 - Step 6: Final answer
x = 1,043,103.75
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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.