Finding the Fourth Proportional to 1,502,444.24, 2,073,485.40 and 929,817.44
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Solution
The fourth proportional to 1,502,444.24, 2,073,485.40 and 929,817.44 is: 1,283,217.60
Step by Step Solution
- Step 1: Write the proportion equation
1,502,444.24 : 2,073,485.40 = 929,817.44 : x - Step 2: Convert to fraction form
1,502,444.24/2,073,485.40 = 929,817.44/x - Step 3: Cross multiply
1,502,444.24x = 2,073,485.40 × 929,817.44 - Step 4: Simplify right side
1,502,444.24x = 1,927,962,886,505.38 - Step 5: Solve for x
x = 1,927,962,886,505.38/1,502,444.24 - Step 6: Final answer
x = 1,283,217.60
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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.