Finding the Fourth Proportional to 1,576,242.99, 2,175,086.16 and 887,694.75
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Solution
The fourth proportional to 1,576,242.99, 2,175,086.16 and 887,694.75 is: 1,224,946.01
Step by Step Solution
- Step 1: Write the proportion equation
1,576,242.99 : 2,175,086.16 = 887,694.75 : x - Step 2: Convert to fraction form
1,576,242.99/2,175,086.16 = 887,694.75/x - Step 3: Cross multiply
1,576,242.99x = 2,175,086.16 × 887,694.75 - Step 4: Simplify right side
1,576,242.99x = 1,930,812,565,029.66 - Step 5: Solve for x
x = 1,930,812,565,029.66/1,576,242.99 - Step 6: Final answer
x = 1,224,946.01
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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.