Finding the Fourth Proportional to 1,113,753.44, 1,536,980.54 and 604,455.80
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Solution
The fourth proportional to 1,113,753.44, 1,536,980.54 and 604,455.80 is: 834,149.43
Step by Step Solution
- Step 1: Write the proportion equation
1,113,753.44 : 1,536,980.54 = 604,455.80 : x - Step 2: Convert to fraction form
1,113,753.44/1,536,980.54 = 604,455.80/x - Step 3: Cross multiply
1,113,753.44x = 1,536,980.54 × 604,455.80 - Step 4: Simplify right side
1,113,753.44x = 929,036,801,890.13 - Step 5: Solve for x
x = 929,036,801,890.13/1,113,753.44 - Step 6: Final answer
x = 834,149.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.