Finding the Fourth Proportional to 968,831.13, 1,452,303.84 and 463,261.53
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Solution
The fourth proportional to 968,831.13, 1,452,303.84 and 463,261.53 is: 694,441.45
Step by Step Solution
- Step 1: Write the proportion equation
968,831.13 : 1,452,303.84 = 463,261.53 : x - Step 2: Convert to fraction form
968,831.13/1,452,303.84 = 463,261.53/x - Step 3: Cross multiply
968,831.13x = 1,452,303.84 × 463,261.53 - Step 4: Simplify right side
968,831.13x = 672,796,498,943.28 - Step 5: Solve for x
x = 672,796,498,943.28/968,831.13 - Step 6: Final answer
x = 694,441.45
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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.