Finding the Fourth Proportional to 4,735,201.72, 6,534,569.80 and 2,559,746.20
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Solution
The fourth proportional to 4,735,201.72, 6,534,569.80 and 2,559,746.20 is: 3,532,445.12
Step by Step Solution
- Step 1: Write the proportion equation
4,735,201.72 : 6,534,569.80 = 2,559,746.20 : x - Step 2: Convert to fraction form
4,735,201.72/6,534,569.80 = 2,559,746.20/x - Step 3: Cross multiply
4,735,201.72x = 6,534,569.80 × 2,559,746.20 - Step 4: Simplify right side
4,735,201.72x = 16,726,840,214,184.76 - Step 5: Solve for x
x = 16,726,840,214,184.76/4,735,201.72 - Step 6: Final answer
x = 3,532,445.12
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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.