Finding the Fourth Proportional to 1,132,319.04, 1,562,615.68 and 616,079.06
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Solution
The fourth proportional to 1,132,319.04, 1,562,615.68 and 616,079.06 is: 850,197.48
Step by Step Solution
- Step 1: Write the proportion equation
1,132,319.04 : 1,562,615.68 = 616,079.06 : x - Step 2: Convert to fraction form
1,132,319.04/1,562,615.68 = 616,079.06/x - Step 3: Cross multiply
1,132,319.04x = 1,562,615.68 × 616,079.06 - Step 4: Simplify right side
1,132,319.04x = 962,694,799,275.66 - Step 5: Solve for x
x = 962,694,799,275.66/1,132,319.04 - Step 6: Final answer
x = 850,197.48
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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.