Finding the Fourth Proportional to 1,470,844.36, 2,029,181.56 and 850,534.90
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Solution
The fourth proportional to 1,470,844.36, 2,029,181.56 and 850,534.90 is: 1,173,400.66
Step by Step Solution
- Step 1: Write the proportion equation
1,470,844.36 : 2,029,181.56 = 850,534.90 : x - Step 2: Convert to fraction form
1,470,844.36/2,029,181.56 = 850,534.90/x - Step 3: Cross multiply
1,470,844.36x = 2,029,181.56 × 850,534.90 - Step 4: Simplify right side
1,470,844.36x = 1,725,889,742,306.08 - Step 5: Solve for x
x = 1,725,889,742,306.08/1,470,844.36 - Step 6: Final answer
x = 1,173,400.66
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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.