Finding the Fourth Proportional to 1,401,826.74, 1,934,522.62 and 757,246.93
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Solution
The fourth proportional to 1,401,826.74, 1,934,522.62 and 757,246.93 is: 1,045,001.69
Step by Step Solution
- Step 1: Write the proportion equation
1,401,826.74 : 1,934,522.62 = 757,246.93 : x - Step 2: Convert to fraction form
1,401,826.74/1,934,522.62 = 757,246.93/x - Step 3: Cross multiply
1,401,826.74x = 1,934,522.62 × 757,246.93 - Step 4: Simplify right side
1,401,826.74x = 1,464,911,308,281.13 - Step 5: Solve for x
x = 1,464,911,308,281.13/1,401,826.74 - Step 6: Final answer
x = 1,045,001.69
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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.