Finding the Fourth Proportional to 2,854,125.09, 4,281,817.38 and 832,527.18
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Solution
The fourth proportional to 2,854,125.09, 4,281,817.38 and 832,527.18 is: 1,248,974.46
Step by Step Solution
- Step 1: Write the proportion equation
2,854,125.09 : 4,281,817.38 = 832,527.18 : x - Step 2: Convert to fraction form
2,854,125.09/4,281,817.38 = 832,527.18/x - Step 3: Cross multiply
2,854,125.09x = 4,281,817.38 × 832,527.18 - Step 4: Simplify right side
2,854,125.09x = 3,564,729,348,646.39 - Step 5: Solve for x
x = 3,564,729,348,646.39/2,854,125.09 - Step 6: Final answer
x = 1,248,974.46
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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.