Finding the Fourth Proportional to 1,683,090.35, 2,526,221.10 and 884,944.70
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Solution
The fourth proportional to 1,683,090.35, 2,526,221.10 and 884,944.70 is: 1,328,250.72
Step by Step Solution
- Step 1: Write the proportion equation
1,683,090.35 : 2,526,221.10 = 884,944.70 : x - Step 2: Convert to fraction form
1,683,090.35/2,526,221.10 = 884,944.70/x - Step 3: Cross multiply
1,683,090.35x = 2,526,221.10 × 884,944.70 - Step 4: Simplify right side
1,683,090.35x = 2,235,565,973,473.17 - Step 5: Solve for x
x = 2,235,565,973,473.17/1,683,090.35 - Step 6: Final answer
x = 1,328,250.72
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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.