Finding the Fourth Proportional to 4,830,741.45, 7,246,107.52 and 1,236,502.67
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Solution
The fourth proportional to 4,830,741.45, 7,246,107.52 and 1,236,502.67 is: 1,854,752.81
Step by Step Solution
- Step 1: Write the proportion equation
4,830,741.45 : 7,246,107.52 = 1,236,502.67 : x - Step 2: Convert to fraction form
4,830,741.45/7,246,107.52 = 1,236,502.67/x - Step 3: Cross multiply
4,830,741.45x = 7,246,107.52 × 1,236,502.67 - Step 4: Simplify right side
4,830,741.45x = 8,959,831,256,265.29 - Step 5: Solve for x
x = 8,959,831,256,265.29/4,830,741.45 - Step 6: Final answer
x = 1,854,752.81
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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.