Finding the Fourth Proportional to 5,812,831.74, 8,713,591.36 and 2,779,410.76
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Solution
The fourth proportional to 5,812,831.74, 8,713,591.36 and 2,779,410.76 is: 4,166,411.60
Step by Step Solution
- Step 1: Write the proportion equation
5,812,831.74 : 8,713,591.36 = 2,779,410.76 : x - Step 2: Convert to fraction form
5,812,831.74/8,713,591.36 = 2,779,410.76/x - Step 3: Cross multiply
5,812,831.74x = 8,713,591.36 × 2,779,410.76 - Step 4: Simplify right side
5,812,831.74x = 24,218,649,584,227.03 - Step 5: Solve for x
x = 24,218,649,584,227.03/5,812,831.74 - Step 6: Final answer
x = 4,166,411.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.