Finding the Fourth Proportional to 1,174,363.93, 1,620,523.29 and 651,088.54
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Solution
The fourth proportional to 1,174,363.93, 1,620,523.29 and 651,088.54 is: 898,447.33
Step by Step Solution
- Step 1: Write the proportion equation
1,174,363.93 : 1,620,523.29 = 651,088.54 : x - Step 2: Convert to fraction form
1,174,363.93/1,620,523.29 = 651,088.54/x - Step 3: Cross multiply
1,174,363.93x = 1,620,523.29 × 651,088.54 - Step 4: Simplify right side
1,174,363.93x = 1,055,104,142,922.10 - Step 5: Solve for x
x = 1,055,104,142,922.10/1,174,363.93 - Step 6: Final answer
x = 898,447.33
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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.