Finding the Fourth Proportional to 1,343,819.04, 1,854,470.34 and 740,207.04
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Solution
The fourth proportional to 1,343,819.04, 1,854,470.34 and 740,207.04 is: 1,021,485.75
Step by Step Solution
- Step 1: Write the proportion equation
1,343,819.04 : 1,854,470.34 = 740,207.04 : x - Step 2: Convert to fraction form
1,343,819.04/1,854,470.34 = 740,207.04/x - Step 3: Cross multiply
1,343,819.04x = 1,854,470.34 × 740,207.04 - Step 4: Simplify right side
1,343,819.04x = 1,372,692,001,139.19 - Step 5: Solve for x
x = 1,372,692,001,139.19/1,343,819.04 - Step 6: Final answer
x = 1,021,485.75
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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.