Finding the Fourth Proportional to 669,924.41, 924,537.04 and 383,437.94
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Solution
The fourth proportional to 669,924.41, 924,537.04 and 383,437.94 is: 529,168.02
Step by Step Solution
- Step 1: Write the proportion equation
669,924.41 : 924,537.04 = 383,437.94 : x - Step 2: Convert to fraction form
669,924.41/924,537.04 = 383,437.94/x - Step 3: Cross multiply
669,924.41x = 924,537.04 × 383,437.94 - Step 4: Simplify right side
669,924.41x = 354,502,572,490.02 - Step 5: Solve for x
x = 354,502,572,490.02/669,924.41 - Step 6: Final answer
x = 529,168.02
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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.