Finding the Fourth Proportional to 1,110,314.62, 1,532,235.99 and 601,019.02
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Solution
The fourth proportional to 1,110,314.62, 1,532,235.99 and 601,019.02 is: 829,407.23
Step by Step Solution
- Step 1: Write the proportion equation
1,110,314.62 : 1,532,235.99 = 601,019.02 : x - Step 2: Convert to fraction form
1,110,314.62/1,532,235.99 = 601,019.02/x - Step 3: Cross multiply
1,110,314.62x = 1,532,235.99 × 601,019.02 - Step 4: Simplify right side
1,110,314.62x = 920,902,973,118.53 - Step 5: Solve for x
x = 920,902,973,118.53/1,110,314.62 - Step 6: Final answer
x = 829,407.23
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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.