Finding the Fourth Proportional to 1,712,444.05, 2,362,597.00 and 987,275.87
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Solution
The fourth proportional to 1,712,444.05, 2,362,597.00 and 987,275.87 is: 1,362,108.73
Step by Step Solution
- Step 1: Write the proportion equation
1,712,444.05 : 2,362,597.00 = 987,275.87 : x - Step 2: Convert to fraction form
1,712,444.05/2,362,597.00 = 987,275.87/x - Step 3: Cross multiply
1,712,444.05x = 2,362,597.00 × 987,275.87 - Step 4: Simplify right side
1,712,444.05x = 2,332,534,994,353.22 - Step 5: Solve for x
x = 2,332,534,994,353.22/1,712,444.05 - Step 6: Final answer
x = 1,362,108.73
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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.