Finding the Fourth Proportional to 1,875,212.99, 2,587,806.35 and 1,015,773.24
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Solution
The fourth proportional to 1,875,212.99, 2,587,806.35 and 1,015,773.24 is: 1,401,773.80
Step by Step Solution
- Step 1: Write the proportion equation
1,875,212.99 : 2,587,806.35 = 1,015,773.24 : x - Step 2: Convert to fraction form
1,875,212.99/2,587,806.35 = 1,015,773.24/x - Step 3: Cross multiply
1,875,212.99x = 2,587,806.35 × 1,015,773.24 - Step 4: Simplify right side
1,875,212.99x = 2,628,624,439,362.36 - Step 5: Solve for x
x = 2,628,624,439,362.36/1,875,212.99 - Step 6: Final answer
x = 1,401,773.80
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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.