Finding the Fourth Proportional to 1,683,934.17, 2,323,831.44 and 958,782.21
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Solution
The fourth proportional to 1,683,934.17, 2,323,831.44 and 958,782.21 is: 1,323,120.75
Step by Step Solution
- Step 1: Write the proportion equation
1,683,934.17 : 2,323,831.44 = 958,782.21 : x - Step 2: Convert to fraction form
1,683,934.17/2,323,831.44 = 958,782.21/x - Step 3: Cross multiply
1,683,934.17x = 2,323,831.44 × 958,782.21 - Step 4: Simplify right side
1,683,934.17x = 2,228,048,243,710.68 - Step 5: Solve for x
x = 2,228,048,243,710.68/1,683,934.17 - Step 6: Final answer
x = 1,323,120.75
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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.