Finding the Fourth Proportional to 1,624,278.02, 2,438,812.10 and 906,023.00
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Solution
The fourth proportional to 1,624,278.02, 2,438,812.10 and 906,023.00 is: 1,360,370.48
Step by Step Solution
- Step 1: Write the proportion equation
1,624,278.02 : 2,438,812.10 = 906,023.00 : x - Step 2: Convert to fraction form
1,624,278.02/2,438,812.10 = 906,023.00/x - Step 3: Cross multiply
1,624,278.02x = 2,438,812.10 × 906,023.00 - Step 4: Simplify right side
1,624,278.02x = 2,209,619,863,640.39 - Step 5: Solve for x
x = 2,209,619,863,640.39/1,624,278.02 - Step 6: Final answer
x = 1,360,370.48
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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.