Finding the Fourth Proportional to 1,177,018.56, 1,624,153.68 and 693,552.24
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Solution
The fourth proportional to 1,177,018.56, 1,624,153.68 and 693,552.24 is: 957,024.35
Step by Step Solution
- Step 1: Write the proportion equation
1,177,018.56 : 1,624,153.68 = 693,552.24 : x - Step 2: Convert to fraction form
1,177,018.56/1,624,153.68 = 693,552.24/x - Step 3: Cross multiply
1,177,018.56x = 1,624,153.68 × 693,552.24 - Step 4: Simplify right side
1,177,018.56x = 1,126,435,422,868.24 - Step 5: Solve for x
x = 1,126,435,422,868.24/1,177,018.56 - Step 6: Final answer
x = 957,024.35
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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.