Finding the Fourth Proportional to 836,372.33, 1,154,201.95 and 473,788.44
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Solution
The fourth proportional to 836,372.33, 1,154,201.95 and 473,788.44 is: 653,832.65
Step by Step Solution
- Step 1: Write the proportion equation
836,372.33 : 1,154,201.95 = 473,788.44 : x - Step 2: Convert to fraction form
836,372.33/1,154,201.95 = 473,788.44/x - Step 3: Cross multiply
836,372.33x = 1,154,201.95 × 473,788.44 - Step 4: Simplify right side
836,372.33x = 546,847,537,265.48 - Step 5: Solve for x
x = 546,847,537,265.48/836,372.33 - Step 6: Final answer
x = 653,832.65
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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.