Finding the Fourth Proportional to 5,472,703.70, 8,209,055.55 and 1,483,615.70
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Solution
The fourth proportional to 5,472,703.70, 8,209,055.55 and 1,483,615.70 is: 2,225,423.55
Step by Step Solution
- Step 1: Write the proportion equation
5,472,703.70 : 8,209,055.55 = 1,483,615.70 : x - Step 2: Convert to fraction form
5,472,703.70/8,209,055.55 = 1,483,615.70/x - Step 3: Cross multiply
5,472,703.70x = 8,209,055.55 × 1,483,615.70 - Step 4: Simplify right side
5,472,703.70x = 12,179,083,696,152.13 - Step 5: Solve for x
x = 12,179,083,696,152.13/5,472,703.70 - Step 6: Final answer
x = 2,225,423.55
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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.