Finding the Fourth Proportional to 1,064,606.97, 1,597,162.14 and 344,947.47
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Solution
The fourth proportional to 1,064,606.97, 1,597,162.14 and 344,947.47 is: 517,502.75
Step by Step Solution
- Step 1: Write the proportion equation
1,064,606.97 : 1,597,162.14 = 344,947.47 : x - Step 2: Convert to fraction form
1,064,606.97/1,597,162.14 = 344,947.47/x - Step 3: Cross multiply
1,064,606.97x = 1,597,162.14 × 344,947.47 - Step 4: Simplify right side
1,064,606.97x = 550,937,039,372.79 - Step 5: Solve for x
x = 550,937,039,372.79/1,064,606.97 - Step 6: Final answer
x = 517,502.75
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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.