Finding the Fourth Proportional to 1,477,496.99, 2,216,354.84 and 530,875.91
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Solution
The fourth proportional to 1,477,496.99, 2,216,354.84 and 530,875.91 is: 796,353.15
Step by Step Solution
- Step 1: Write the proportion equation
1,477,496.99 : 2,216,354.84 = 530,875.91 : x - Step 2: Convert to fraction form
1,477,496.99/2,216,354.84 = 530,875.91/x - Step 3: Cross multiply
1,477,496.99x = 2,216,354.84 × 530,875.91 - Step 4: Simplify right side
1,477,496.99x = 1,176,609,378,831.75 - Step 5: Solve for x
x = 1,176,609,378,831.75/1,477,496.99 - Step 6: Final answer
x = 796,353.15
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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.