Finding the Fourth Proportional to 1,237,337.36, 1,856,163 and 438,462.80
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Solution
The fourth proportional to 1,237,337.36, 1,856,163 and 438,462.80 is: 657,749.82
Step by Step Solution
- Step 1: Write the proportion equation
1,237,337.36 : 1,856,163 = 438,462.80 : x - Step 2: Convert to fraction form
1,237,337.36/1,856,163 = 438,462.80/x - Step 3: Cross multiply
1,237,337.36x = 1,856,163 × 438,462.80 - Step 4: Simplify right side
1,237,337.36x = 813,858,426,236.40 - Step 5: Solve for x
x = 813,858,426,236.40/1,237,337.36 - Step 6: Final answer
x = 657,749.82
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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.