Finding the Fourth Proportional to 5,246,720.24, 7,869,332.82 and 1,652,393.66
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Solution
The fourth proportional to 5,246,720.24, 7,869,332.82 and 1,652,393.66 is: 2,478,355.06
Step by Step Solution
- Step 1: Write the proportion equation
5,246,720.24 : 7,869,332.82 = 1,652,393.66 : x - Step 2: Convert to fraction form
5,246,720.24/7,869,332.82 = 1,652,393.66/x - Step 3: Cross multiply
5,246,720.24x = 7,869,332.82 × 1,652,393.66 - Step 4: Simplify right side
5,246,720.24x = 13,003,235,660,197.92 - Step 5: Solve for x
x = 13,003,235,660,197.92/5,246,720.24 - Step 6: Final answer
x = 2,478,355.06
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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.