Finding the Fourth Proportional to 1,476,927.24, 2,038,162.42 and 856,852.80
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Solution
The fourth proportional to 1,476,927.24, 2,038,162.42 and 856,852.80 is: 1,182,458.51
Step by Step Solution
- Step 1: Write the proportion equation
1,476,927.24 : 2,038,162.42 = 856,852.80 : x - Step 2: Convert to fraction form
1,476,927.24/2,038,162.42 = 856,852.80/x - Step 3: Cross multiply
1,476,927.24x = 2,038,162.42 × 856,852.80 - Step 4: Simplify right side
1,476,927.24x = 1,746,405,176,431.78 - Step 5: Solve for x
x = 1,746,405,176,431.78/1,476,927.24 - Step 6: Final answer
x = 1,182,458.51
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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.