Finding the Fourth Proportional to 1,124,192.84, 1,551,422.98 and 614,895.24
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Solution
The fourth proportional to 1,124,192.84, 1,551,422.98 and 614,895.24 is: 848,575.59
Step by Step Solution
- Step 1: Write the proportion equation
1,124,192.84 : 1,551,422.98 = 614,895.24 : x - Step 2: Convert to fraction form
1,124,192.84/1,551,422.98 = 614,895.24/x - Step 3: Cross multiply
1,124,192.84x = 1,551,422.98 × 614,895.24 - Step 4: Simplify right side
1,124,192.84x = 953,962,605,628.62 - Step 5: Solve for x
x = 953,962,605,628.62/1,124,192.84 - Step 6: Final answer
x = 848,575.59
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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.