Finding the Fourth Proportional to 1,124,139.93, 1,551,350.16 and 614,842.26
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Solution
The fourth proportional to 1,124,139.93, 1,551,350.16 and 614,842.26 is: 848,502.59
Step by Step Solution
- Step 1: Write the proportion equation
1,124,139.93 : 1,551,350.16 = 614,842.26 : x - Step 2: Convert to fraction form
1,124,139.93/1,551,350.16 = 614,842.26/x - Step 3: Cross multiply
1,124,139.93x = 1,551,350.16 × 614,842.26 - Step 4: Simplify right side
1,124,139.93x = 953,835,638,425.76 - Step 5: Solve for x
x = 953,835,638,425.76/1,124,139.93 - Step 6: Final answer
x = 848,502.59
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1.5x scale
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.