Finding the Fourth Proportional to 2,829,186.84, 4,243,781.63 and 935,928.30
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Solution
The fourth proportional to 2,829,186.84, 4,243,781.63 and 935,928.30 is: 1,403,892.90
Step by Step Solution
- Step 1: Write the proportion equation
2,829,186.84 : 4,243,781.63 = 935,928.30 : x - Step 2: Convert to fraction form
2,829,186.84/4,243,781.63 = 935,928.30/x - Step 3: Cross multiply
2,829,186.84x = 4,243,781.63 × 935,928.30 - Step 4: Simplify right side
2,829,186.84x = 3,971,875,326,537.13 - Step 5: Solve for x
x = 3,971,875,326,537.13/2,829,186.84 - Step 6: Final answer
x = 1,403,892.90
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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.