Finding the Fourth Proportional to 2,054,281.24, 2,835,297.30 and 1,376,395.48
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Solution
The fourth proportional to 2,054,281.24, 2,835,297.30 and 1,376,395.48 is: 1,899,686.52
Step by Step Solution
- Step 1: Write the proportion equation
2,054,281.24 : 2,835,297.30 = 1,376,395.48 : x - Step 2: Convert to fraction form
2,054,281.24/2,835,297.30 = 1,376,395.48/x - Step 3: Cross multiply
2,054,281.24x = 2,835,297.30 × 1,376,395.48 - Step 4: Simplify right side
2,054,281.24x = 3,902,490,388,176.20 - Step 5: Solve for x
x = 3,902,490,388,176.20/2,054,281.24 - Step 6: Final answer
x = 1,899,686.52
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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.