Finding the Fourth Proportional to 1,885,055.20, 2,827,779.36 and 605,339.44
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Solution
The fourth proportional to 1,885,055.20, 2,827,779.36 and 605,339.44 is: 908,072.28
Step by Step Solution
- Step 1: Write the proportion equation
1,885,055.20 : 2,827,779.36 = 605,339.44 : x - Step 2: Convert to fraction form
1,885,055.20/2,827,779.36 = 605,339.44/x - Step 3: Cross multiply
1,885,055.20x = 2,827,779.36 × 605,339.44 - Step 4: Simplify right side
1,885,055.20x = 1,711,766,374,225.96 - Step 5: Solve for x
x = 1,711,766,374,225.96/1,885,055.20 - Step 6: Final answer
x = 908,072.28
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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.