Finding the Fourth Proportional to 2,005,984.10, 2,768,258.06 and 1,146,562.81
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Solution
The fourth proportional to 2,005,984.10, 2,768,258.06 and 1,146,562.81 is: 1,582,256.68
Step by Step Solution
- Step 1: Write the proportion equation
2,005,984.10 : 2,768,258.06 = 1,146,562.81 : x - Step 2: Convert to fraction form
2,005,984.10/2,768,258.06 = 1,146,562.81/x - Step 3: Cross multiply
2,005,984.10x = 2,768,258.06 × 1,146,562.81 - Step 4: Simplify right side
2,005,984.10x = 3,173,981,752,686.13 - Step 5: Solve for x
x = 3,173,981,752,686.13/2,005,984.10 - Step 6: Final answer
x = 1,582,256.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.