Finding the Fourth Proportional to 3,708,886.62, 5,564,129.16 and 1,150,050.12
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Solution
The fourth proportional to 3,708,886.62, 5,564,129.16 and 1,150,050.12 is: 1,725,323.00
Step by Step Solution
- Step 1: Write the proportion equation
3,708,886.62 : 5,564,129.16 = 1,150,050.12 : x - Step 2: Convert to fraction form
3,708,886.62/5,564,129.16 = 1,150,050.12/x - Step 3: Cross multiply
3,708,886.62x = 5,564,129.16 × 1,150,050.12 - Step 4: Simplify right side
3,708,886.62x = 6,399,027,408,153.50 - Step 5: Solve for x
x = 6,399,027,408,153.50/3,708,886.62 - Step 6: Final answer
x = 1,725,323.00
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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.