Finding the Fourth Proportional to 1,710,561.99, 2,360,581.79 and 925,627.91
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Solution
The fourth proportional to 1,710,561.99, 2,360,581.79 and 925,627.91 is: 1,277,369.88
Step by Step Solution
- Step 1: Write the proportion equation
1,710,561.99 : 2,360,581.79 = 925,627.91 : x - Step 2: Convert to fraction form
1,710,561.99/2,360,581.79 = 925,627.91/x - Step 3: Cross multiply
1,710,561.99x = 2,360,581.79 × 925,627.91 - Step 4: Simplify right side
1,710,561.99x = 2,185,020,372,230.71 - Step 5: Solve for x
x = 2,185,020,372,230.71/1,710,561.99 - Step 6: Final answer
x = 1,277,369.88
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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.