Finding the Fourth Proportional to 1,588,932.60, 2,381,325.30 and 735,905.40
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Solution
The fourth proportional to 1,588,932.60, 2,381,325.30 and 735,905.40 is: 1,102,897.72
Step by Step Solution
- Step 1: Write the proportion equation
1,588,932.60 : 2,381,325.30 = 735,905.40 : x - Step 2: Convert to fraction form
1,588,932.60/2,381,325.30 = 735,905.40/x - Step 3: Cross multiply
1,588,932.60x = 2,381,325.30 × 735,905.40 - Step 4: Simplify right side
1,588,932.60x = 1,752,430,147,426.62 - Step 5: Solve for x
x = 1,752,430,147,426.62/1,588,932.60 - Step 6: Final answer
x = 1,102,897.72
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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.