Finding the Fourth Proportional to 5,483,959.36, 8,226,287.52 and 1,697,124.16
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Solution
The fourth proportional to 5,483,959.36, 8,226,287.52 and 1,697,124.16 is: 2,545,794.08
Step by Step Solution
- Step 1: Write the proportion equation
5,483,959.36 : 8,226,287.52 = 1,697,124.16 : x - Step 2: Convert to fraction form
5,483,959.36/8,226,287.52 = 1,697,124.16/x - Step 3: Cross multiply
5,483,959.36x = 8,226,287.52 × 1,697,124.16 - Step 4: Simplify right side
5,483,959.36x = 13,961,031,297,298.48 - Step 5: Solve for x
x = 13,961,031,297,298.48/5,483,959.36 - Step 6: Final answer
x = 2,545,794.08
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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.