Finding the Fourth Proportional to 1,768,337.58, 2,440,305.88 and 963,521.58
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Solution
The fourth proportional to 1,768,337.58, 2,440,305.88 and 963,521.58 is: 1,329,659.79
Step by Step Solution
- Step 1: Write the proportion equation
1,768,337.58 : 2,440,305.88 = 963,521.58 : x - Step 2: Convert to fraction form
1,768,337.58/2,440,305.88 = 963,521.58/x - Step 3: Cross multiply
1,768,337.58x = 2,440,305.88 × 963,521.58 - Step 4: Simplify right side
1,768,337.58x = 2,351,287,375,616.32 - Step 5: Solve for x
x = 2,351,287,375,616.32/1,768,337.58 - Step 6: Final answer
x = 1,329,659.79
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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.