Finding the Fourth Proportional to 2,395,073.61, 3,304,708.11 and 1,376,281.53
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Solution
The fourth proportional to 2,395,073.61, 3,304,708.11 and 1,376,281.53 is: 1,898,984.95
Step by Step Solution
- Step 1: Write the proportion equation
2,395,073.61 : 3,304,708.11 = 1,376,281.53 : x - Step 2: Convert to fraction form
2,395,073.61/3,304,708.11 = 1,376,281.53/x - Step 3: Cross multiply
2,395,073.61x = 3,304,708.11 × 1,376,281.53 - Step 4: Simplify right side
2,395,073.61x = 4,548,208,733,834.21 - Step 5: Solve for x
x = 4,548,208,733,834.21/2,395,073.61 - Step 6: Final answer
x = 1,898,984.95
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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.