Finding the Fourth Proportional to 1,113,451.92, 1,536,486.48 and 654,585.84
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Solution
The fourth proportional to 1,113,451.92, 1,536,486.48 and 654,585.84 is: 903,283.09
Step by Step Solution
- Step 1: Write the proportion equation
1,113,451.92 : 1,536,486.48 = 654,585.84 : x - Step 2: Convert to fraction form
1,113,451.92/1,536,486.48 = 654,585.84/x - Step 3: Cross multiply
1,113,451.92x = 1,536,486.48 × 654,585.84 - Step 4: Simplify right side
1,113,451.92x = 1,005,762,293,159.44 - Step 5: Solve for x
x = 1,005,762,293,159.44/1,113,451.92 - Step 6: Final answer
x = 903,283.09
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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.