Finding the Fourth Proportional to 1,283,939.64, 1,924,767.36 and 609,604.92
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Solution
The fourth proportional to 1,283,939.64, 1,924,767.36 and 609,604.92 is: 913,865.12
Step by Step Solution
- Step 1: Write the proportion equation
1,283,939.64 : 1,924,767.36 = 609,604.92 : x - Step 2: Convert to fraction form
1,283,939.64/1,924,767.36 = 609,604.92/x - Step 3: Cross multiply
1,283,939.64x = 1,924,767.36 × 609,604.92 - Step 4: Simplify right side
1,283,939.64x = 1,173,347,652,511.41 - Step 5: Solve for x
x = 1,173,347,652,511.41/1,283,939.64 - Step 6: Final answer
x = 913,865.12
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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.