Finding the Fourth Proportional to 1,929,454.24, 2,893,243.64 and 581,365.57
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Solution
The fourth proportional to 1,929,454.24, 2,893,243.64 and 581,365.57 is: 871,765.81
Step by Step Solution
- Step 1: Write the proportion equation
1,929,454.24 : 2,893,243.64 = 581,365.57 : x - Step 2: Convert to fraction form
1,929,454.24/2,893,243.64 = 581,365.57/x - Step 3: Cross multiply
1,929,454.24x = 2,893,243.64 × 581,365.57 - Step 4: Simplify right side
1,929,454.24x = 1,682,032,237,917.47 - Step 5: Solve for x
x = 1,682,032,237,917.47/1,929,454.24 - Step 6: Final answer
x = 871,765.81
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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.