Finding the Fourth Proportional to 1,113,159.44, 1,536,162.99 and 603,861.82
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Solution
The fourth proportional to 1,113,159.44, 1,536,162.99 and 603,861.82 is: 833,330.91
Step by Step Solution
- Step 1: Write the proportion equation
1,113,159.44 : 1,536,162.99 = 603,861.82 : x - Step 2: Convert to fraction form
1,113,159.44/1,536,162.99 = 603,861.82/x - Step 3: Cross multiply
1,113,159.44x = 1,536,162.99 × 603,861.82 - Step 4: Simplify right side
1,113,159.44x = 927,630,175,117.63 - Step 5: Solve for x
x = 927,630,175,117.63/1,113,159.44 - Step 6: Final answer
x = 833,330.91
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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.