Finding the Fourth Proportional to 1,480,831.66, 2,221,247.50 and 358,900.66
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Solution
The fourth proportional to 1,480,831.66, 2,221,247.50 and 358,900.66 is: 538,350.99
Step by Step Solution
- Step 1: Write the proportion equation
1,480,831.66 : 2,221,247.50 = 358,900.66 : x - Step 2: Convert to fraction form
1,480,831.66/2,221,247.50 = 358,900.66/x - Step 3: Cross multiply
1,480,831.66x = 2,221,247.50 × 358,900.66 - Step 4: Simplify right side
1,480,831.66x = 797,207,193,773.35 - Step 5: Solve for x
x = 797,207,193,773.35/1,480,831.66 - Step 6: Final answer
x = 538,350.99
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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.