Finding the Fourth Proportional to 1,476,297.12, 2,037,240.12 and 903,337.29
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Solution
The fourth proportional to 1,476,297.12, 2,037,240.12 and 903,337.29 is: 1,246,574.92
Step by Step Solution
- Step 1: Write the proportion equation
1,476,297.12 : 2,037,240.12 = 903,337.29 : x - Step 2: Convert to fraction form
1,476,297.12/2,037,240.12 = 903,337.29/x - Step 3: Cross multiply
1,476,297.12x = 2,037,240.12 × 903,337.29 - Step 4: Simplify right side
1,476,297.12x = 1,840,314,969,080.08 - Step 5: Solve for x
x = 1,840,314,969,080.08/1,476,297.12 - Step 6: Final answer
x = 1,246,574.92
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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.