Finding the Fourth Proportional to 1,554,893.76, 2,332,458.74 and 529,905.52
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Solution
The fourth proportional to 1,554,893.76, 2,332,458.74 and 529,905.52 is: 794,898.53
Step by Step Solution
- Step 1: Write the proportion equation
1,554,893.76 : 2,332,458.74 = 529,905.52 : x - Step 2: Convert to fraction form
1,554,893.76/2,332,458.74 = 529,905.52/x - Step 3: Cross multiply
1,554,893.76x = 2,332,458.74 × 529,905.52 - Step 4: Simplify right side
1,554,893.76x = 1,235,982,761,498.24 - Step 5: Solve for x
x = 1,235,982,761,498.24/1,554,893.76 - Step 6: Final answer
x = 794,898.53
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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.