Finding the Fourth Proportional to 1,758,180, 2,426,289.66 and 953,364
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Solution
The fourth proportional to 1,758,180, 2,426,289.66 and 953,364 is: 1,315,643.00
Step by Step Solution
- Step 1: Write the proportion equation
1,758,180 : 2,426,289.66 = 953,364 : x - Step 2: Convert to fraction form
1,758,180/2,426,289.66 = 953,364/x - Step 3: Cross multiply
1,758,180x = 2,426,289.66 × 953,364 - Step 4: Simplify right side
1,758,180x = 2,313,137,215,416.24 - Step 5: Solve for x
x = 2,313,137,215,416.24/1,758,180 - Step 6: Final answer
x = 1,315,643.00
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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.