Finding the Fourth Proportional to 2,497,888.44, 3,447,169.50 and 1,530,831.90
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Solution
The fourth proportional to 2,497,888.44, 3,447,169.50 and 1,530,831.90 is: 2,112,599.17
Step by Step Solution
- Step 1: Write the proportion equation
2,497,888.44 : 3,447,169.50 = 1,530,831.90 : x - Step 2: Convert to fraction form
2,497,888.44/3,447,169.50 = 1,530,831.90/x - Step 3: Cross multiply
2,497,888.44x = 3,447,169.50 × 1,530,831.90 - Step 4: Simplify right side
2,497,888.44x = 5,277,037,035,307.05 - Step 5: Solve for x
x = 5,277,037,035,307.05/2,497,888.44 - Step 6: Final answer
x = 2,112,599.17
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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.