Finding the Fourth Proportional to 5,484,261.24, 8,226,303.84 and 1,495,173.24
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Solution
The fourth proportional to 5,484,261.24, 8,226,303.84 and 1,495,173.24 is: 2,242,735.86
Step by Step Solution
- Step 1: Write the proportion equation
5,484,261.24 : 8,226,303.84 = 1,495,173.24 : x - Step 2: Convert to fraction form
5,484,261.24/8,226,303.84 = 1,495,173.24/x - Step 3: Cross multiply
5,484,261.24x = 8,226,303.84 × 1,495,173.24 - Step 4: Simplify right side
5,484,261.24x = 12,299,749,365,677.24 - Step 5: Solve for x
x = 12,299,749,365,677.24/5,484,261.24 - Step 6: Final answer
x = 2,242,735.86
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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.