Finding the Fourth Proportional to 4,360,703.29, 6,540,556.70 and 1,166,078.59
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Solution
The fourth proportional to 4,360,703.29, 6,540,556.70 and 1,166,078.59 is: 1,748,984.65
Step by Step Solution
- Step 1: Write the proportion equation
4,360,703.29 : 6,540,556.70 = 1,166,078.59 : x - Step 2: Convert to fraction form
4,360,703.29/6,540,556.70 = 1,166,078.59/x - Step 3: Cross multiply
4,360,703.29x = 6,540,556.70 × 1,166,078.59 - Step 4: Simplify right side
4,360,703.29x = 7,626,803,128,720.66 - Step 5: Solve for x
x = 7,626,803,128,720.66/4,360,703.29 - Step 6: Final answer
x = 1,748,984.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.