Finding the Fourth Proportional to 1,113,296.67, 1,536,342.98 and 603,988.11
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Solution
The fourth proportional to 1,113,296.67, 1,536,342.98 and 603,988.11 is: 833,500.11
Step by Step Solution
- Step 1: Write the proportion equation
1,113,296.67 : 1,536,342.98 = 603,988.11 : x - Step 2: Convert to fraction form
1,113,296.67/1,536,342.98 = 603,988.11/x - Step 3: Cross multiply
1,113,296.67x = 1,536,342.98 × 603,988.11 - Step 4: Simplify right side
1,113,296.67x = 927,932,892,801.97 - Step 5: Solve for x
x = 927,932,892,801.97/1,113,296.67 - Step 6: Final answer
x = 833,500.11
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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.