Finding the Fourth Proportional to 1,554,494.00, 2,145,206.11 and 901,246.66
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Solution
The fourth proportional to 1,554,494.00, 2,145,206.11 and 901,246.66 is: 1,243,722.94
Step by Step Solution
- Step 1: Write the proportion equation
1,554,494.00 : 2,145,206.11 = 901,246.66 : x - Step 2: Convert to fraction form
1,554,494.00/2,145,206.11 = 901,246.66/x - Step 3: Cross multiply
1,554,494.00x = 2,145,206.11 × 901,246.66 - Step 4: Simplify right side
1,554,494.00x = 1,933,359,844,758.99 - Step 5: Solve for x
x = 1,933,359,844,758.99/1,554,494.00 - Step 6: Final answer
x = 1,243,722.94
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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.