Finding the Fourth Proportional to 5,584,478.02, 8,375,719.80 and 1,485,822.68
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Solution
The fourth proportional to 5,584,478.02, 8,375,719.80 and 1,485,822.68 is: 2,228,468.69
Step by Step Solution
- Step 1: Write the proportion equation
5,584,478.02 : 8,375,719.80 = 1,485,822.68 : x - Step 2: Convert to fraction form
5,584,478.02/8,375,719.80 = 1,485,822.68/x - Step 3: Cross multiply
5,584,478.02x = 8,375,719.80 × 1,485,822.68 - Step 4: Simplify right side
5,584,478.02x = 12,444,834,440,165.06 - Step 5: Solve for x
x = 12,444,834,440,165.06/5,584,478.02 - Step 6: Final answer
x = 2,228,468.69
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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.