Finding the Fourth Proportional to 1,883,159.40, 2,823,848.70 and 684,246.12
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Solution
The fourth proportional to 1,883,159.40, 2,823,848.70 and 684,246.12 is: 1,026,045.65
Step by Step Solution
- Step 1: Write the proportion equation
1,883,159.40 : 2,823,848.70 = 684,246.12 : x - Step 2: Convert to fraction form
1,883,159.40/2,823,848.70 = 684,246.12/x - Step 3: Cross multiply
1,883,159.40x = 2,823,848.70 × 684,246.12 - Step 4: Simplify right side
1,883,159.40x = 1,932,207,516,442.04 - Step 5: Solve for x
x = 1,932,207,516,442.04/1,883,159.40 - Step 6: Final answer
x = 1,026,045.65
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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.