Finding the Fourth Proportional to 1,170,276, 1,614,980.88 and 633,732
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Solution
The fourth proportional to 1,170,276, 1,614,980.88 and 633,732 is: 874,550.16
Step by Step Solution
- Step 1: Write the proportion equation
1,170,276 : 1,614,980.88 = 633,732 : x - Step 2: Convert to fraction form
1,170,276/1,614,980.88 = 633,732/x - Step 3: Cross multiply
1,170,276x = 1,614,980.88 × 633,732 - Step 4: Simplify right side
1,170,276x = 1,023,465,063,044.16 - Step 5: Solve for x
x = 1,023,465,063,044.16/1,170,276 - Step 6: Final answer
x = 874,550.16
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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.