Finding the Fourth Proportional to 3,054,033.02, 4,579,479.74 and 1,615,490.03
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Solution
The fourth proportional to 3,054,033.02, 4,579,479.74 and 1,615,490.03 is: 2,422,404.67
Step by Step Solution
- Step 1: Write the proportion equation
3,054,033.02 : 4,579,479.74 = 1,615,490.03 : x - Step 2: Convert to fraction form
3,054,033.02/4,579,479.74 = 1,615,490.03/x - Step 3: Cross multiply
3,054,033.02x = 4,579,479.74 × 1,615,490.03 - Step 4: Simplify right side
3,054,033.02x = 7,398,103,831,582.14 - Step 5: Solve for x
x = 7,398,103,831,582.14/3,054,033.02 - Step 6: Final answer
x = 2,422,404.67
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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.