Finding the Fourth Proportional to 924,841.92, 1,386,422.08 and 355,860.12
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Solution
The fourth proportional to 924,841.92, 1,386,422.08 and 355,860.12 is: 533,466.66
Step by Step Solution
- Step 1: Write the proportion equation
924,841.92 : 1,386,422.08 = 355,860.12 : x - Step 2: Convert to fraction form
924,841.92/1,386,422.08 = 355,860.12/x - Step 3: Cross multiply
924,841.92x = 1,386,422.08 × 355,860.12 - Step 4: Simplify right side
924,841.92x = 493,372,327,759.45 - Step 5: Solve for x
x = 493,372,327,759.45/924,841.92 - Step 6: Final answer
x = 533,466.66
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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.