Finding the Fourth Proportional to 1,584,558.18, 2,186,353.68 and 940,187.76
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Solution
The fourth proportional to 1,584,558.18, 2,186,353.68 and 940,187.76 is: 1,297,259.38
Step by Step Solution
- Step 1: Write the proportion equation
1,584,558.18 : 2,186,353.68 = 940,187.76 : x - Step 2: Convert to fraction form
1,584,558.18/2,186,353.68 = 940,187.76/x - Step 3: Cross multiply
1,584,558.18x = 2,186,353.68 × 940,187.76 - Step 4: Simplify right side
1,584,558.18x = 2,055,582,968,966.96 - Step 5: Solve for x
x = 2,055,582,968,966.96/1,584,558.18 - Step 6: Final answer
x = 1,297,259.38
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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.