Finding the Fourth Proportional to 1,762,706.42, 2,432,535.09 and 957,888.50
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Solution
The fourth proportional to 1,762,706.42, 2,432,535.09 and 957,888.50 is: 1,321,886.26
Step by Step Solution
- Step 1: Write the proportion equation
1,762,706.42 : 2,432,535.09 = 957,888.50 : x - Step 2: Convert to fraction form
1,762,706.42/2,432,535.09 = 957,888.50/x - Step 3: Cross multiply
1,762,706.42x = 2,432,535.09 × 957,888.50 - Step 4: Simplify right side
1,762,706.42x = 2,330,097,388,557.47 - Step 5: Solve for x
x = 2,330,097,388,557.47/1,762,706.42 - Step 6: Final answer
x = 1,321,886.26
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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.