Finding the Fourth Proportional to 1,743,357.12, 2,614,888.05 and 605,827.34
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Solution
The fourth proportional to 1,743,357.12, 2,614,888.05 and 605,827.34 is: 908,689.71
Step by Step Solution
- Step 1: Write the proportion equation
1,743,357.12 : 2,614,888.05 = 605,827.34 : x - Step 2: Convert to fraction form
1,743,357.12/2,614,888.05 = 605,827.34/x - Step 3: Cross multiply
1,743,357.12x = 2,614,888.05 × 605,827.34 - Step 4: Simplify right side
1,743,357.12x = 1,584,170,671,729.29 - Step 5: Solve for x
x = 1,584,170,671,729.29/1,743,357.12 - Step 6: Final answer
x = 908,689.71
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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.