Finding the Fourth Proportional to 4,830,903.00, 7,247,540.94 and 2,403,201.78
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Solution
The fourth proportional to 4,830,903.00, 7,247,540.94 and 2,403,201.78 is: 3,605,392.88
Step by Step Solution
- Step 1: Write the proportion equation
4,830,903.00 : 7,247,540.94 = 2,403,201.78 : x - Step 2: Convert to fraction form
4,830,903.00/7,247,540.94 = 2,403,201.78/x - Step 3: Cross multiply
4,830,903.00x = 7,247,540.94 × 2,403,201.78 - Step 4: Simplify right side
4,830,903.00x = 17,417,303,251,393.17 - Step 5: Solve for x
x = 17,417,303,251,393.17/4,830,903.00 - Step 6: Final answer
x = 3,605,392.88
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1.5x scale
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.