Finding the Fourth Proportional to 1,885,336.58, 2,828,447.67 and 623,164.07
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Solution
The fourth proportional to 1,885,336.58, 2,828,447.67 and 623,164.07 is: 934,892.46
Step by Step Solution
- Step 1: Write the proportion equation
1,885,336.58 : 2,828,447.67 = 623,164.07 : x - Step 2: Convert to fraction form
1,885,336.58/2,828,447.67 = 623,164.07/x - Step 3: Cross multiply
1,885,336.58x = 2,828,447.67 × 623,164.07 - Step 4: Simplify right side
1,885,336.58x = 1,762,586,961,819.22 - Step 5: Solve for x
x = 1,762,586,961,819.22/1,885,336.58 - Step 6: Final answer
x = 934,892.46
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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.