Finding the Fourth Proportional to 4,484,508.17, 6,188,619.57 and 2,447,317.67
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Solution
The fourth proportional to 4,484,508.17, 6,188,619.57 and 2,447,317.67 is: 3,377,297.45
Step by Step Solution
- Step 1: Write the proportion equation
4,484,508.17 : 6,188,619.57 = 2,447,317.67 : x - Step 2: Convert to fraction form
4,484,508.17/6,188,619.57 = 2,447,317.67/x - Step 3: Cross multiply
4,484,508.17x = 6,188,619.57 × 2,447,317.67 - Step 4: Simplify right side
4,484,508.17x = 15,145,518,026,568.80 - Step 5: Solve for x
x = 15,145,518,026,568.80/4,484,508.17 - Step 6: Final answer
x = 3,377,297.45
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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.