Finding the Fourth Proportional to 1,475,833.34, 2,036,794.86 and 863,948.99
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Solution
The fourth proportional to 1,475,833.34, 2,036,794.86 and 863,948.99 is: 1,192,334.40
Step by Step Solution
- Step 1: Write the proportion equation
1,475,833.34 : 2,036,794.86 = 863,948.99 : x - Step 2: Convert to fraction form
1,475,833.34/2,036,794.86 = 863,948.99/x - Step 3: Cross multiply
1,475,833.34x = 2,036,794.86 × 863,948.99 - Step 4: Simplify right side
1,475,833.34x = 1,759,686,851,950.22 - Step 5: Solve for x
x = 1,759,686,851,950.22/1,475,833.34 - Step 6: Final answer
x = 1,192,334.40
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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.