Finding the Fourth Proportional to 1,883,356.24, 2,598,915.16 and 1,056,384.28
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Solution
The fourth proportional to 1,883,356.24, 2,598,915.16 and 1,056,384.28 is: 1,457,744.99
Step by Step Solution
- Step 1: Write the proportion equation
1,883,356.24 : 2,598,915.16 = 1,056,384.28 : x - Step 2: Convert to fraction form
1,883,356.24/2,598,915.16 = 1,056,384.28/x - Step 3: Cross multiply
1,883,356.24x = 2,598,915.16 × 1,056,384.28 - Step 4: Simplify right side
1,883,356.24x = 2,745,453,120,077.69 - Step 5: Solve for x
x = 2,745,453,120,077.69/1,883,356.24 - Step 6: Final answer
x = 1,457,744.99
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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.