Finding the Fourth Proportional to 968,664.60, 1,452,998.07 and 463,106.70
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Solution
The fourth proportional to 968,664.60, 1,452,998.07 and 463,106.70 is: 694,660.61
Step by Step Solution
- Step 1: Write the proportion equation
968,664.60 : 1,452,998.07 = 463,106.70 : x - Step 2: Convert to fraction form
968,664.60/1,452,998.07 = 463,106.70/x - Step 3: Cross multiply
968,664.60x = 1,452,998.07 × 463,106.70 - Step 4: Simplify right side
968,664.60x = 672,893,141,304.07 - Step 5: Solve for x
x = 672,893,141,304.07/968,664.60 - Step 6: Final answer
x = 694,660.61
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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.