Finding the Fourth Proportional to 2,984,369.24, 4,118,434.80 and 1,626,242.24
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Solution
The fourth proportional to 2,984,369.24, 4,118,434.80 and 1,626,242.24 is: 2,244,217.15
Step by Step Solution
- Step 1: Write the proportion equation
2,984,369.24 : 4,118,434.80 = 1,626,242.24 : x - Step 2: Convert to fraction form
2,984,369.24/4,118,434.80 = 1,626,242.24/x - Step 3: Cross multiply
2,984,369.24x = 4,118,434.80 × 1,626,242.24 - Step 4: Simplify right side
2,984,369.24x = 6,697,572,634,445.95 - Step 5: Solve for x
x = 6,697,572,634,445.95/2,984,369.24 - Step 6: Final answer
x = 2,244,217.15
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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.