Finding the Fourth Proportional to 1,569,691.20, 2,354,536.80 and 559,953.30
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Solution
The fourth proportional to 1,569,691.20, 2,354,536.80 and 559,953.30 is: 839,929.95
Step by Step Solution
- Step 1: Write the proportion equation
1,569,691.20 : 2,354,536.80 = 559,953.30 : x - Step 2: Convert to fraction form
1,569,691.20/2,354,536.80 = 559,953.30/x - Step 3: Cross multiply
1,569,691.20x = 2,354,536.80 × 559,953.30 - Step 4: Simplify right side
1,569,691.20x = 1,318,430,651,131.44 - Step 5: Solve for x
x = 1,318,430,651,131.44/1,569,691.20 - Step 6: Final answer
x = 839,929.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.