Finding the Fourth Proportional to 874,908, 1,207,373.04 and 472,500
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Solution
The fourth proportional to 874,908, 1,207,373.04 and 472,500 is: 652,050
Step by Step Solution
- Step 1: Write the proportion equation
874,908 : 1,207,373.04 = 472,500 : x - Step 2: Convert to fraction form
874,908/1,207,373.04 = 472,500/x - Step 3: Cross multiply
874,908x = 1,207,373.04 × 472,500 - Step 4: Simplify right side
874,908x = 570,483,761,400 - Step 5: Solve for x
x = 570,483,761,400/874,908 - Step 6: Final answer
x = 652,050
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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.